diff options
Diffstat (limited to '1172/CH1')
70 files changed, 681 insertions, 0 deletions
diff --git a/1172/CH1/EX1.1/1_1.txt b/1172/CH1/EX1.1/1_1.txt new file mode 100755 index 000000000..e2ec76f2a --- /dev/null +++ b/1172/CH1/EX1.1/1_1.txt @@ -0,0 +1,5 @@ + # Problem 1 #
+
+ Standard formula used
+ beta= lambda*D/d
+ Separation between sources is 0.110000 cm.
diff --git a/1172/CH1/EX1.1/Example1_1.sce b/1172/CH1/EX1.1/Example1_1.sce new file mode 100755 index 000000000..83e063133 --- /dev/null +++ b/1172/CH1/EX1.1/Example1_1.sce @@ -0,0 +1,12 @@ +clc //Given that
+Beta=0.10//fringe width in cm
+D=200// separation between source and screen in cm
+lambda=0.00055// wavelength of incident light in cm
+//Sample Problem 1 Page No. 46
+printf ("\n # Problem 1 # \n")
+d= (D*lambda)/ (10*Beta)
+printf (" \n Standard formula used \n beta= lambda*D/d \n")
+
+printf ("\n Separation between sources is %f cm. \n",d)
+
+
diff --git a/1172/CH1/EX1.10/1_10.txt b/1172/CH1/EX1.10/1_10.txt new file mode 100755 index 000000000..98ab925e7 --- /dev/null +++ b/1172/CH1/EX1.10/1_10.txt @@ -0,0 +1,6 @@ + # Problem 10 #
+Standard formula used
+ 2*mu*t*cos(r) = n*lambda
+
+ The lowest order n = 2 will be absent in visible region.
+
diff --git a/1172/CH1/EX1.10/Example1_10.sce b/1172/CH1/EX1.10/Example1_10.sce new file mode 100755 index 000000000..4fc0d8dde --- /dev/null +++ b/1172/CH1/EX1.10/Example1_10.sce @@ -0,0 +1,17 @@ +clc
+//Given that
+t = 5e-5 // thickness of soap film in cm
+theta = 35 // angle of view in degree
+mu = 1.33 // refractive index of soap film
+// sample problem 10 page No. 50
+printf("\n # Problem 10 # \n")
+a = 0
+printf("Standard formula used \n\t 2*mu*t*cos(r) = n*lambda ")
+r = asin (sin(theta * %pi /180) / mu)
+for n = 1:3
+ lambda = 2 * mu * t * cos(r) / n
+ if lambda > t then
+ a = a + 1
+ end
+end
+printf (" \n\n The lowest order n = %d will be absent in visible region.",a)
diff --git a/1172/CH1/EX1.11/1_11.txt b/1172/CH1/EX1.11/1_11.txt new file mode 100755 index 000000000..f3ce3f0b6 --- /dev/null +++ b/1172/CH1/EX1.11/1_11.txt @@ -0,0 +1,7 @@ + # Problem 11 #
+
+ Standard formula used
+ beta=lambda*D/d
+
+ Wavelength of light used is 4720 Angstrom.
+
diff --git a/1172/CH1/EX1.11/Example1_11.sce b/1172/CH1/EX1.11/Example1_11.sce new file mode 100755 index 000000000..ea6d145be --- /dev/null +++ b/1172/CH1/EX1.11/Example1_11.sce @@ -0,0 +1,11 @@ +clc
+//Given that
+D=120// separation between source and screen in cm
+d=0.00075// separation between sources in cm
+l=1.888// transverse distance moved by eyepiece in cm
+N=25// order of fringe
+//Sample Problem 11 Page No. 50
+printf("\n # Problem 11 # \n")
+printf(" \n Standard formula used \n beta=lambda*D/d \n")
+lambda=d*l/(D*N)*1e10
+printf("\n Wavelength of light used is %d Angstrom.", lambda)
diff --git a/1172/CH1/EX1.12/1_12.txt b/1172/CH1/EX1.12/1_12.txt new file mode 100755 index 000000000..5b1adb62c --- /dev/null +++ b/1172/CH1/EX1.12/1_12.txt @@ -0,0 +1,7 @@ +# Problem 12 #
+
+ Standard formula used
+ D_a^2 – D_b^2 = 4*p*R*lambda
+
+ Wavelength of light used is 5880 Angstrom.
+
diff --git a/1172/CH1/EX1.12/Example1_12.sce b/1172/CH1/EX1.12/Example1_12.sce new file mode 100755 index 000000000..a687ee70a --- /dev/null +++ b/1172/CH1/EX1.12/Example1_12.sce @@ -0,0 +1,12 @@ +clc
+//Given that
+D15=0.59// diameter of 15th newton’s ring in cm
+D5=0.336// diameter of 5th newton’s ring in cm
+R=100// radius of Plano convex lens in cm
+//Sample Problem 12 Page No. 51
+printf("\n # Problem 12 # \n")
+p=15-5
+printf(" \n Standard formula used \n D_a^2 – D_b^2 = 4*p*R*lambda \n")
+
+lambda=(D15^2 - D5^2)/(4*p*R)*1e8
+printf("\n Wavelength of light used is %d Angstrom.", lambda)
diff --git a/1172/CH1/EX1.13/1_13.txt b/1172/CH1/EX1.13/1_13.txt new file mode 100755 index 000000000..901505682 --- /dev/null +++ b/1172/CH1/EX1.13/1_13.txt @@ -0,0 +1,7 @@ + # Problem 13 #
+
+ Standard formula used
+ (mu – 1 )*t = n* lambda
+
+ Refractive index of oil film is 1.000188 .
+
diff --git a/1172/CH1/EX1.13/Example1_13.sce b/1172/CH1/EX1.13/Example1_13.sce new file mode 100755 index 000000000..321915e69 --- /dev/null +++ b/1172/CH1/EX1.13/Example1_13.sce @@ -0,0 +1,13 @@ +clc
+//Given
+t=40// length of tube in cm
+lambda=5e-5// wavelength of incident light in cm
+n=150// order of fringe
+//Sample Problem 13 Page No. 52
+printf("\n # Problem 13 # \n")
+printf(" \n Standard formula used \n (mu – 1 )*t = n* lambda \n")
+t=n*lambda/t+1
+printf("\n Refractive index of oil film is %f .", t)
+
+
+
diff --git a/1172/CH1/EX1.14/1_14.txt b/1172/CH1/EX1.14/1_14.txt new file mode 100755 index 000000000..4431fb26b --- /dev/null +++ b/1172/CH1/EX1.14/1_14.txt @@ -0,0 +1,6 @@ + # Problem 14 #
+
+ Standard formula used
+ 2*t = p*lambda
+ Thickness of air film is 0.013000 cm.
+
diff --git a/1172/CH1/EX1.14/Example1_14.sce b/1172/CH1/EX1.14/Example1_14.sce new file mode 100755 index 000000000..6f8011321 --- /dev/null +++ b/1172/CH1/EX1.14/Example1_14.sce @@ -0,0 +1,16 @@ +clc
+//Given
+no_fringe = 250 // Number of fringes observed through telescope
+lambda1 = 4e-5// wavelength of incident light in cm
+lambda2 = 6.5e-5 // wavelength of incident light in cm
+
+//Sample Problem 14 Page No. 52
+printf("\n # Problem 14 # \n")
+printf(" \n Standard formula used \n 2*t = p*lambda")
+p = no_fringe * lambda1 / (lambda2- lambda1)
+t = p * lambda2 / 2
+printf("\n Thickness of air film is %f cm. ", t)
+
+
+
+
diff --git a/1172/CH1/EX1.15/1_15.txt b/1172/CH1/EX1.15/1_15.txt new file mode 100755 index 000000000..7419c12c9 --- /dev/null +++ b/1172/CH1/EX1.15/1_15.txt @@ -0,0 +1,7 @@ + # Problem 15 #
+
+ Standard formula used
+ 2*mu*t*cos r = (p +0.5)*lambda
+
+ Thickness of oil film is 6731 Angstrom.
+
diff --git a/1172/CH1/EX1.15/Example1_15.sce b/1172/CH1/EX1.15/Example1_15.sce new file mode 100755 index 000000000..8905b3922 --- /dev/null +++ b/1172/CH1/EX1.15/Example1_15.sce @@ -0,0 +1,16 @@ +clc
+//Given
+mu_oil=1.3// refractive index of oil
+mu_glass=1.5//refractive index of glass
+lambda1=5e-7// wavelength of incident light in cm
+lambda2=7e-7// wavelength of incident light in cm
+
+//Sample Problem 15 Page No. 52
+printf("\n # Problem 15 # \n")
+printf(" \n Standard formula used \n 2*mu*t*cos r = (p +0.5)*lambda \n")
+p= ((lambda2+lambda1)/ (lambda2-lambda1))/2
+t= ((p+0.5)*lambda1)/ (2*mu_oil)*1e10
+printf("\n Thickness of oil film is %d Angstrom. ",ceil(t))
+
+
+
diff --git a/1172/CH1/EX1.16/1_16.txt b/1172/CH1/EX1.16/1_16.txt new file mode 100755 index 000000000..aa328b257 --- /dev/null +++ b/1172/CH1/EX1.16/1_16.txt @@ -0,0 +1,5 @@ + # Problem 16 #
+
+ Standard formula used
+ D_n= sqrt(2*(2*n-1)*lambda*R
+Diameter of 4th bright fringe is 0.560000 cm.
diff --git a/1172/CH1/EX1.16/Example1_16.sce b/1172/CH1/EX1.16/Example1_16.sce new file mode 100755 index 000000000..9f23c9516 --- /dev/null +++ b/1172/CH1/EX1.16/Example1_16.sce @@ -0,0 +1,13 @@ +clc
+//Given
+lambda=5.6e-5// wavelength of incident light in cm
+f=4//focal length in meter
+mu=1.5// refractive index of glass\
+n=4// order of fringe
+//Sample Problem 16 Page No. 53
+printf ("\n # Problem 16 # \n")
+printf(" \n Standard formula used \n D_n= sqrt(2*(2*n-1)*lambda*R \n")
+R= (mu-1)*2*f
+D_4=sqrt (2*(2*n-1)*lambda*R*100)
+printf("Diameter of 4th bright fringe is %f cm.",D_4)
+
diff --git a/1172/CH1/EX1.17/1_17.txt b/1172/CH1/EX1.17/1_17.txt new file mode 100755 index 000000000..fd960fcd4 --- /dev/null +++ b/1172/CH1/EX1.17/1_17.txt @@ -0,0 +1,6 @@ + # Problem 17 #
+
+ Standard formula used
+ D_(n+p) ^2 – D_n^2 = 4*p*R*lambda
+
+ Radius of curvature of Plano-convex lens is 99.781096 cm.
diff --git a/1172/CH1/EX1.17/Example1_17.sce b/1172/CH1/EX1.17/Example1_17.sce new file mode 100755 index 000000000..1f79e17e0 --- /dev/null +++ b/1172/CH1/EX1.17/Example1_17.sce @@ -0,0 +1,11 @@ +clc
+//Given
+D_5=0.336// diameter of fifth ring in cm
+D_15=0.59// diameter of fifteenth ring in cm
+lambda=5.893e-5// wavelength of incident light in cm
+p=10
+//Sample Problem 17 Page No. 53
+printf("\n # Problem 17 # \n")
+printf(" \n Standard formula used \n D_(n+p) ^2 – D_n^2 = 4*p*R*lambda \n")
+r= ((D_15^2-D_5^2)/ (4*p*lambda))
+printf("\n Radius of curvature of Plano-convex lens is %f cm. ",r)
diff --git a/1172/CH1/EX1.18.1/1_18a.txt b/1172/CH1/EX1.18.1/1_18a.txt new file mode 100755 index 000000000..c7689323a --- /dev/null +++ b/1172/CH1/EX1.18.1/1_18a.txt @@ -0,0 +1,5 @@ + # Problem 18a #
+
+ Standard formula used
+ r_n^2 = n*lambda*R
+Radius of curvature is 0.105932 m.
diff --git a/1172/CH1/EX1.18.1/Example1_18a.sce b/1172/CH1/EX1.18.1/Example1_18a.sce new file mode 100755 index 000000000..5ad90898d --- /dev/null +++ b/1172/CH1/EX1.18.1/Example1_18a.sce @@ -0,0 +1,12 @@ +clc
+//Given
+D_10=0.5// diameter of 10th dark ring
+lambda=5.9e-5// wavelength of incident light in cm
+n=10// order of ring
+//Sample Problem 18a Page No. 54
+printf("\n # Problem 18a # \n")
+printf(" \n Standard formula used \n r_n^2 = n*lambda*R \n")
+r=D_10/2
+R=r^2/ (n*lambda)/1000
+printf("Radius of curvature is %f m.\n ",R)
+
diff --git a/1172/CH1/EX1.18.2/1_18b.txt b/1172/CH1/EX1.18.2/1_18b.txt new file mode 100755 index 000000000..597a37dd2 --- /dev/null +++ b/1172/CH1/EX1.18.2/1_18b.txt @@ -0,0 +1,6 @@ + # Problem 18b #
+
+ Standard formula used
+ 2t = n*lambda
+ Thickness of air film is 2.950000e-06 m.
+
diff --git a/1172/CH1/EX1.18.2/Example1_18b.sce b/1172/CH1/EX1.18.2/Example1_18b.sce new file mode 100755 index 000000000..3470710c2 --- /dev/null +++ b/1172/CH1/EX1.18.2/Example1_18b.sce @@ -0,0 +1,10 @@ +clc
+//Given
+lambda=5.9e-5// wavelength of incident light in cm
+n=10// order of ring
+//Sample Problem 18b Page No. 54
+printf("\n # Problem 18b # \n")
+printf(" \n Standard formula used \n 2t = n*lambda \n")
+t=n*lambda/200
+printf(" Thickness of air film is %e m.\n ",t)
+
diff --git a/1172/CH1/EX1.19/1_19.txt b/1172/CH1/EX1.19/1_19.txt new file mode 100755 index 000000000..b6974b908 --- /dev/null +++ b/1172/CH1/EX1.19/1_19.txt @@ -0,0 +1,5 @@ +# Problem 19 #
+
+ Standard formula used
+ D_n^2 = 4*n*lambda*R/mu
+ Radius of curvature of lens is 200 cm.
diff --git a/1172/CH1/EX1.19/Example1_19.sce b/1172/CH1/EX1.19/Example1_19.sce new file mode 100755 index 000000000..b5a087c54 --- /dev/null +++ b/1172/CH1/EX1.19/Example1_19.sce @@ -0,0 +1,16 @@ +clc
+//Given
+mu=4/3
+D_10=0.6// diameter of tenth ring in cm
+lambda=6.0e-5// wavelength of incident light in cm
+n=10// order of ring
+
+//Sample Problem 19 Page No. 54
+printf("\n # Problem 19 # \n")
+printf(" \n Standard formula used \n D_n^2 = 4*n*lambda*R/mu \n")
+R= (mu*D_10^2/ (4*n*lambda))
+
+printf(" Radius of curvature of lens is %d cm.\n ",ceil(R))
+
+
+
diff --git a/1172/CH1/EX1.2/1_2.txt b/1172/CH1/EX1.2/1_2.txt new file mode 100755 index 000000000..f0c04a184 --- /dev/null +++ b/1172/CH1/EX1.2/1_2.txt @@ -0,0 +1,6 @@ + # Problem 2 #
+
+ Standard formula used
+ x_n= n*lambda*D/d
+
+ Wavelength of light used is 6075 Angstrom
\ No newline at end of file diff --git a/1172/CH1/EX1.2/Example1_2.sce b/1172/CH1/EX1.2/Example1_2.sce new file mode 100755 index 000000000..09f80e5ca --- /dev/null +++ b/1172/CH1/EX1.2/Example1_2.sce @@ -0,0 +1,14 @@ +clc
+//Given that
+D=80// separation between source and screen in cm
+d=0.18// separation between sources in cm
+n=4// order of fringe
+x_n=1.08// distance from central bright fringe in cm
+//Sample Problem 2 Page No. 47
+printf("\n # Problem 2 # \n")
+printf(" \n Standard formula used \n x_n= n*lambda*D/d \n")
+
+lambda=d*x_n/(D*n)*1e7
+printf("\n Wavelength of light used is %d Angstrom.", lambda)
+
+
diff --git a/1172/CH1/EX1.20/1_20.txt b/1172/CH1/EX1.20/1_20.txt new file mode 100755 index 000000000..26338e7a0 --- /dev/null +++ b/1172/CH1/EX1.20/1_20.txt @@ -0,0 +1,5 @@ + # Problem 20 #
+
+ Standard formula used
+ n*lambda= (a+b)*sin(theta)
+ Wavelength is 4.166667e-05 cm.
diff --git a/1172/CH1/EX1.20/Example1_20.sce b/1172/CH1/EX1.20/Example1_20.sce new file mode 100755 index 000000000..b30f20b9a --- /dev/null +++ b/1172/CH1/EX1.20/Example1_20.sce @@ -0,0 +1,13 @@ +clc
+//Given
+grating_element=6000// lines per centimeter
+theta=30// angle of second order spectral line in degree
+n=2// order
+
+//Sample Problem 20 Page No. 54
+printf("\n # Problem 20 # \n")
+printf(" \n Standard formula used \n n*lambda= (a+b)*sin(theta) \n")
+
+lambda=sin(theta*%pi/180)/(grating_element*n)
+printf(" Wavelength is %e cm.\n",lambda)
+
diff --git a/1172/CH1/EX1.21/1_21.txt b/1172/CH1/EX1.21/1_21.txt new file mode 100755 index 000000000..606823378 --- /dev/null +++ b/1172/CH1/EX1.21/1_21.txt @@ -0,0 +1,5 @@ +# Problem 21 #
+
+ Standard formula used
+ n*lambda= (a+b)*sin(theta)
+ Maximum order n = 3 may be seen in between the given wavelength spectrum.
diff --git a/1172/CH1/EX1.21/Example1_21.sce b/1172/CH1/EX1.21/Example1_21.sce new file mode 100755 index 000000000..04abe75c0 --- /dev/null +++ b/1172/CH1/EX1.21/Example1_21.sce @@ -0,0 +1,12 @@ +clc
+//GivenS
+lambda=6.2e-5// wavelength of monochromatic light in cm
+grating_element= 1/5000// lines per centimeter
+theta=90// angle of second order spectral line in degree
+
+//Sample Problem 21 Page No. 55
+printf("\n # Problem 21 # \n")
+printf(" \n Standard formula used \n n*lambda= (a+b)*sin(theta) \n")
+n=grating_element/lambda
+printf(" Maximum order n = %d may be seen in between the given wavelength spectrum.\n ",n)
+
diff --git a/1172/CH1/EX1.22/1_22.txt b/1172/CH1/EX1.22/1_22.txt new file mode 100755 index 000000000..eff8fc8b4 --- /dev/null +++ b/1172/CH1/EX1.22/1_22.txt @@ -0,0 +1,5 @@ + # Problem 22 #
+
+ Standard formula used
+ n*lambda= (a+b)*sin(theta)
+ Dispersive power is 15973.
diff --git a/1172/CH1/EX1.22/Example1_22.sce b/1172/CH1/EX1.22/Example1_22.sce new file mode 100755 index 000000000..ff587a7c4 --- /dev/null +++ b/1172/CH1/EX1.22/Example1_22.sce @@ -0,0 +1,14 @@ +clc
+//Given
+lambda=5.5e-5// wavelength of monochromatic light in cm
+grating_element=1/4000// lines per centimeter
+n=3// order of spectrum
+
+//Sample Problem 22 Page No. 55
+printf("\n # Problem 22 # \n")
+printf(" \n Standard formula used \n n*lambda= (a+b)*sin(theta)\n")
+sin_theta=n*lambda/grating_element
+cos_theta=sqrt(1-sin_theta^2)
+disp_pow=n/ (grating_element*cos_theta)
+printf (" Dispersive power is %d. \n ",disp_pow)
+
diff --git a/1172/CH1/EX1.23.1/1_23a.txt b/1172/CH1/EX1.23.1/1_23a.txt new file mode 100755 index 000000000..ac1dfaf98 --- /dev/null +++ b/1172/CH1/EX1.23.1/1_23a.txt @@ -0,0 +1,9 @@ + # Problem 23a #
+
+ Standard formula used
+ lambda / d_lambda = n*N
+
+ Total number of lines on diffraction grating is 850
+ So
+ Lines will not be resolved in 1 order .
+as 981 lines are required for diffraction
diff --git a/1172/CH1/EX1.23.1/Example1_23a.sce b/1172/CH1/EX1.23.1/Example1_23a.sce new file mode 100755 index 000000000..0253e0497 --- /dev/null +++ b/1172/CH1/EX1.23.1/Example1_23a.sce @@ -0,0 +1,22 @@ +clc
+// Given That
+lambda1=5.89e-5// wavelength in cm
+lambda2=5.896e-5//wavelength in cm
+n=1// for second order spectrum
+t = 2 // width of detraction grating
+grating_element = 425 // no. of lines per cm
+//Sample Problem 23a Page No. 56
+
+printf("\n # Problem 23a # \n")
+printf(" \n Standard formula used \n lambda / d_lambda = n*N \n")
+total_line = t * grating_element
+printf("\n Total number of lines on diffraction grating is %d \n So",total_line)
+N=lambda1/ (lambda2-lambda1)/n
+if (N > total_line) then
+printf ("\n Lines will not be resolved in %d order .",n)
+printf("\nas %d lines are required for diffraction ", N)
+else printf("\nas %d lines are required for diffraction are. ", N)
+ printf (" Lines will be resolved in %d order", n)
+end
+
+
diff --git a/1172/CH1/EX1.23.2/1_23b.txt b/1172/CH1/EX1.23.2/1_23b.txt new file mode 100755 index 000000000..af11bfb89 --- /dev/null +++ b/1172/CH1/EX1.23.2/1_23b.txt @@ -0,0 +1,9 @@ + # Problem 23b #
+
+ Standard formula used
+ lambda / d_lambda = n*N
+
+ Total number of lines on diffraction grating 850
+
+ So Lines will be resolved in 2 order
+as 490 lines are required for diffraction are .
diff --git a/1172/CH1/EX1.23.2/Example1_23b.sce b/1172/CH1/EX1.23.2/Example1_23b.sce new file mode 100755 index 000000000..20b667891 --- /dev/null +++ b/1172/CH1/EX1.23.2/Example1_23b.sce @@ -0,0 +1,21 @@ +clc
+// Given That
+lambda1=5.89e-5// wavelength in cm
+lambda2=5.896e-5//wavelength in cm
+n=2// for second order spectrum
+t = 2 // width of diffraction grating
+grating_element = 425 // no. of lines per cm
+//Sample Problem 23b Page No. 56
+
+printf("\n # Problem 23b # \n")
+printf(" \n Standard formula used \n lambda / d_lambda = n*N \n")
+total_line = t * grating_element
+printf("\n Total number of lines on diffraction grating %d \n \n So",total_line)
+N=lambda1/ (lambda2-lambda1)/n
+if (N > total_line) then
+printf ("\n ,Lines will not be resolved in %d order.",n)
+printf("\nas %d lines are required for diffraction are ", N)
+else printf (" Lines will be resolved in %d order", n)
+ printf("\nas %d lines are required for diffraction are . ", N)
+end
+
diff --git a/1172/CH1/EX1.24/1_24.txt b/1172/CH1/EX1.24/1_24.txt new file mode 100755 index 000000000..aa370f35a --- /dev/null +++ b/1172/CH1/EX1.24/1_24.txt @@ -0,0 +1,5 @@ + # Problem 24 #
+
+ Standard formula used
+ lambda / d_lambda = n*N
+ Minimum number of lines required is 196.333333 .
diff --git a/1172/CH1/EX1.24/Example1_24.sce b/1172/CH1/EX1.24/Example1_24.sce new file mode 100755 index 000000000..ef13738b3 --- /dev/null +++ b/1172/CH1/EX1.24/Example1_24.sce @@ -0,0 +1,14 @@ +clc
+// Given That
+lambda1=5.89e-5// wavelength in cm
+lambda2=5.896e-5//wavelength in cm
+t=2.5// width of grating in cm
+n=2// for second order spectrum
+//Sample Problem 24 Page No. 56
+
+printf("\n # Problem 24 # \n")
+printf(" \n Standard formula used \n lambda / d_lambda = n*N \n")
+N=lambda1/ (lambda2-lambda1)/n
+grating_element=N/t
+printf(" Minimum number of lines required is %f .\n ",grating_element)
+
diff --git a/1172/CH1/EX1.25/1_25.txt b/1172/CH1/EX1.25/1_25.txt new file mode 100755 index 000000000..fbfeae2a8 --- /dev/null +++ b/1172/CH1/EX1.25/1_25.txt @@ -0,0 +1,5 @@ + # Problem 25 #
+
+ Standard formula used
+ lambda / d_lambda = n*N
+ Minimum number of lines required is 491 .
diff --git a/1172/CH1/EX1.25/Example1_25.sce b/1172/CH1/EX1.25/Example1_25.sce new file mode 100755 index 000000000..daf0b5af3 --- /dev/null +++ b/1172/CH1/EX1.25/Example1_25.sce @@ -0,0 +1,13 @@ +clc
+// Given That
+a=12e-5// slit width in cm
+lambda1=5.89e-5// wavelength in cm
+lambda2=5.896e-5//wavelength in cm
+n=2// for second order spectrum
+//Sample Problem 25 Page No. 56
+printf("\n # Problem 25 # \n")
+printf(" \n Standard formula used \n lambda / d_lambda = n*N \n\n")
+d_lambda = lambda2-lambda1
+grating_element= lambda1/ (d_lambda*n)
+
+printf(" Minimum number of lines required is %d . \n ", ceil(grating_element))
diff --git a/1172/CH1/EX1.26/1_26.txt b/1172/CH1/EX1.26/1_26.txt new file mode 100755 index 000000000..fa7eb0a03 --- /dev/null +++ b/1172/CH1/EX1.26/1_26.txt @@ -0,0 +1,5 @@ + # Problem 26 #
+
+ Standard formula used
+ a*sin(theta ) = lambda
+ Half angular width of central bright maxima is 30 degree .
diff --git a/1172/CH1/EX1.26/Example1_26.sce b/1172/CH1/EX1.26/Example1_26.sce new file mode 100755 index 000000000..65b44643c --- /dev/null +++ b/1172/CH1/EX1.26/Example1_26.sce @@ -0,0 +1,10 @@ +clc
+// Given That
+a = 12e-5 // slit width in cm
+lambda = 6e-5 // wavelength in cm
+//Sample Problem 26 Page No. 57
+printf("\n # Problem 26 # \n")
+printf(" \n Standard formula used \n a*sin(theta ) = lambda \n")
+theta = asin((lambda / a))
+printf(" Half angular width of central bright maxima is %d degree .", ceil (theta * 180 / %pi) )
+
diff --git a/1172/CH1/EX1.27/1_27.txt b/1172/CH1/EX1.27/1_27.txt new file mode 100755 index 000000000..931fe6c37 --- /dev/null +++ b/1172/CH1/EX1.27/1_27.txt @@ -0,0 +1,5 @@ + # Problem 27 #
+
+ Standard formula used
+ lambda / d_lambda = n*N”)
+Grating will well resolve two spectral lines.
diff --git a/1172/CH1/EX1.27/Example1_27.sce b/1172/CH1/EX1.27/Example1_27.sce new file mode 100755 index 000000000..1d7cf310e --- /dev/null +++ b/1172/CH1/EX1.27/Example1_27.sce @@ -0,0 +1,20 @@ +clc
+// Given That
+lambda1 = 5.9e-5 // wavelength in cm
+lambda2 = 5.896e-5 //wavelength in cm
+lambda = 5.89e-5 // wavelength in cm
+grating_element = 4000 // lines per cm
+t = 4 // width of grating in cm
+n = 1 // for first order spectrum
+//Sample Problem 27 Page No. 58
+printf("\n # Problem 27 # \n")
+printf(" \n Standard formula used \n lambda / d_lambda = n*N”)\n")
+
+N = t * grating_element
+ Resolv_pow = lambda /(lambda2 - lambda)
+ N = Resolv_pow / n
+
+ if (grating_element > N ) then
+ printf("Grating will well resolve two spectral lines. \n")
+ end
+
diff --git a/1172/CH1/EX1.28/1_28.txt b/1172/CH1/EX1.28/1_28.txt new file mode 100755 index 000000000..e6b6ca242 --- /dev/null +++ b/1172/CH1/EX1.28/1_28.txt @@ -0,0 +1,6 @@ + # Problem 28 #
+
+ Standard formula used
+ a*sin(theta ) = lambda
+
+ Distance between the center and the first fringe is 0.490000 cm.
diff --git a/1172/CH1/EX1.28/Example1_28.sce b/1172/CH1/EX1.28/Example1_28.sce new file mode 100755 index 000000000..b8a8cfeb0 --- /dev/null +++ b/1172/CH1/EX1.28/Example1_28.sce @@ -0,0 +1,12 @@ +clc
+// Given That
+aperture=6.4e-3// linear aperture in cm
+lambda=6.24e-5// wavelength in cm
+f=50// separation between lens and screen in cm
+n=1// for first order spectrum
+//Sample Problem 28 Page No. 58
+printf("\n # Problem 28 # \n")
+printf(" \n Standard formula used \n a*sin(theta ) = lambda \n")
+sin_theta=n*lambda/aperture
+d=f*sin_theta
+printf("\n Distance between the center and the first fringe is %f cm.\n",ceil(d*100)/100)
diff --git a/1172/CH1/EX1.29/1_29.txt b/1172/CH1/EX1.29/1_29.txt new file mode 100755 index 000000000..74c6c7cd9 --- /dev/null +++ b/1172/CH1/EX1.29/1_29.txt @@ -0,0 +1,4 @@ +
+ Standard formula used is
+ lambda= 2t(mu_e-mu_o)
+Thickness of half wave plate of quartz is 3.272222e-03 cm.
\ No newline at end of file diff --git a/1172/CH1/EX1.29/Example1_29.sce b/1172/CH1/EX1.29/Example1_29.sce new file mode 100755 index 000000000..3c3dcd310 --- /dev/null +++ b/1172/CH1/EX1.29/Example1_29.sce @@ -0,0 +1,10 @@ +clc
+// Given That
+theta = 60 // angle between plane of vibration of incident beam with optic axis
+
+//Sample Problem 29 Page No. 859
+printf("\n # Problem 29 # \n ")
+printf("Standard formula used is \n I = A^2*cos^2(theta) \n")
+ratio = (tan(theta*%pi /180))^2 // ratio of extraordinary and aordinary intensites
+printf("Ratio of extraordinary and ordinary intensites is %f .", ratio)
+
diff --git a/1172/CH1/EX1.3/1_3.txt b/1172/CH1/EX1.3/1_3.txt new file mode 100755 index 000000000..d0f4ab018 --- /dev/null +++ b/1172/CH1/EX1.3/1_3.txt @@ -0,0 +1,5 @@ + # Problem 3 #
+
+ Standard formula used beta=lambda*D/d
+
+ Wavelength of light used is 5888 Angstrom.
diff --git a/1172/CH1/EX1.3/Example1_3.sce b/1172/CH1/EX1.3/Example1_3.sce new file mode 100755 index 000000000..d4778114c --- /dev/null +++ b/1172/CH1/EX1.3/Example1_3.sce @@ -0,0 +1,13 @@ +clc
+//Given that
+beta=0.0320//fringe width in cm
+D=100// separation between source and screen in cm
+d=0.184// separation between sources in cm
+//Sample Problem 3 Page No. 47
+printf ("\n # Problem 3 # \n")
+printf(" \n Standard formula used beta=lambda*D/d \n")
+
+lambda=d*beta/D*1e8
+printf("\n Wavelength of light used is %d Angstrom.",lambda)
+
+
diff --git a/1172/CH1/EX1.30/1_30.txt b/1172/CH1/EX1.30/1_30.txt new file mode 100755 index 000000000..03033b9b3 --- /dev/null +++ b/1172/CH1/EX1.30/1_30.txt @@ -0,0 +1,4 @@ +# Problem 30 #
+ standard formula used is
+ lambda= 2t (mu_e-mu_o)
+Thickness of half wave plate of quartz is 3.272222e-03 cm
diff --git a/1172/CH1/EX1.30/Example1_30.sce b/1172/CH1/EX1.30/Example1_30.sce new file mode 100755 index 000000000..f51221ee8 --- /dev/null +++ b/1172/CH1/EX1.30/Example1_30.sce @@ -0,0 +1,11 @@ +clc
+// Given That
+mu_e = 1.553 // refractive index of quartz plate for extra ordinary light
+mu_o = 1.544 // refractive index of quartz plate for ordinary light
+lambda = 5.89e-5 // wavelength of light in Angstrom.
+//Sample Problem 30 Page No. 859
+printf("\n # Problem 30 # \n ")
+printf("Standard formula used is \n lambda= 2t(mu_e-mu_o) \n")
+t = lambda / (2 * (mu_e - mu_o))
+printf("Thickness of half wave plate of quartz is %e cm.", t)
+
diff --git a/1172/CH1/EX1.31/1_31.txt b/1172/CH1/EX1.31/1_31.txt new file mode 100755 index 000000000..3e0306bac --- /dev/null +++ b/1172/CH1/EX1.31/1_31.txt @@ -0,0 +1,5 @@ + # Problem 31 #
+
+ Standard formula used
+ lambda= 2t (mu_e-mu_o)
+Thickness of half wave plate of quartz is 2.252252e-03 cm
diff --git a/1172/CH1/EX1.31/Example1_31.sce b/1172/CH1/EX1.31/Example1_31.sce new file mode 100755 index 000000000..6812e3a98 --- /dev/null +++ b/1172/CH1/EX1.31/Example1_31.sce @@ -0,0 +1,12 @@ +clc
+// Given That
+lambda=5e-5// wavelength in cm
+mu_e=1.5533// refractive index for extraordinary light
+mu_o=1.5422// refractive index for ordinary light
+//Sample Problem 31 Page No. 59
+printf ("\n # Problem 31 # \n ")
+printf (" \n Standard formula used \n lambda= 2t (mu_e-mu_o)\n")
+t=lambda/ (2*(mu_e-mu_o)) // calculation of Thickness of half wave plate of quartz
+printf ("Thickness of half wave plate of quartz is %e cm", t)
+
+
diff --git a/1172/CH1/EX1.32/1_32.txt b/1172/CH1/EX1.32/1_32.txt new file mode 100755 index 000000000..8587a6bc7 --- /dev/null +++ b/1172/CH1/EX1.32/1_32.txt @@ -0,0 +1,5 @@ + # Problem 32 #
+
+ Standard formula used
+ delta=pi*d*del_mu/lambda
+Difference in refractive indices of substance is 3.272222e-06 .
diff --git a/1172/CH1/EX1.32/Example1_32.sce b/1172/CH1/EX1.32/Example1_32.sce new file mode 100755 index 000000000..e204bc8d7 --- /dev/null +++ b/1172/CH1/EX1.32/Example1_32.sce @@ -0,0 +1,11 @@ +clc
+// Given That
+lambda=5.89e-5// wavelength in cm
+rotation=(%pi/18)// rotation of plane of polarization in degree per cm
+
+//Sample Problem 32 Page No. 60
+printf("\n # Problem 32 # \n ")
+printf(" \n Standard formula used \n delta=pi*d*del_mu/lambda \n")
+del_mu=rotation*lambda/ (%pi)
+printf("Difference in refractive indices of substance is %e .\n",del_mu)
+
diff --git a/1172/CH1/EX1.33/1_33.txt b/1172/CH1/EX1.33/1_33.txt new file mode 100755 index 000000000..37ca89f4f --- /dev/null +++ b/1172/CH1/EX1.33/1_33.txt @@ -0,0 +1,5 @@ + # Problem 33 #
+
+ Standard formula used
+ delta=pi*d*del_mu/lambda
+Specific rotation of sample is 66 degree.
diff --git a/1172/CH1/EX1.33/Example1_33.sce b/1172/CH1/EX1.33/Example1_33.sce new file mode 100755 index 000000000..39e8e534a --- /dev/null +++ b/1172/CH1/EX1.33/Example1_33.sce @@ -0,0 +1,14 @@ +clc
+// Given That
+rotation=13.2// in degree
+conc=0.1// gram per cubic cm
+l=2// length of tube in dm
+//Sample Problem 33 Page No. 60
+printf("\n # Problem 33 # \n ")
+printf(" \n Standard formula used \n delta=pi*d*del_mu/lambda \n")
+s= (rotation*(%pi/180))/ (l*conc)
+specific_rotation=s*180/%pi
+printf("Specific rotation of sample is %d degree. \n",specific_rotation)
+
+
+
diff --git a/1172/CH1/EX1.4/1_4.txt b/1172/CH1/EX1.4/1_4.txt new file mode 100755 index 000000000..66940cba2 --- /dev/null +++ b/1172/CH1/EX1.4/1_4.txt @@ -0,0 +1,6 @@ + # Problem 5 #
+
+ Standerd formula used
+ beta= lambda*D/d
+
+ Wavelength of light used is 5953 Angstrom.
diff --git a/1172/CH1/EX1.4/Example1_4.sce b/1172/CH1/EX1.4/Example1_4.sce new file mode 100755 index 000000000..ca3ddcb82 --- /dev/null +++ b/1172/CH1/EX1.4/Example1_4.sce @@ -0,0 +1,17 @@ +clc
+//Given that
+beta=0.02//fringe width in cm
+D=100// separation between source and screen in cm
+u=30// separation between slit and convex lens in cm
+I=0.7// separation between two images of slits on screen in cm
+//Sample Problem4 Page No. 47
+printf("\n # Problem 4 # \n")
+printf(" \n Standard formula used \n beta=lambda*D/d \n")
+
+v=100-u
+O=I*u/v
+d=O
+lambda=d*beta/D*1e8
+printf("\n Wavelength of light used is %d Angstrom.", lambda)
+
+
diff --git a/1172/CH1/EX1.5/1_5.txt b/1172/CH1/EX1.5/1_5.txt new file mode 100755 index 000000000..66940cba2 --- /dev/null +++ b/1172/CH1/EX1.5/1_5.txt @@ -0,0 +1,6 @@ + # Problem 5 #
+
+ Standerd formula used
+ beta= lambda*D/d
+
+ Wavelength of light used is 5953 Angstrom.
diff --git a/1172/CH1/EX1.5/Example1_5.sce b/1172/CH1/EX1.5/Example1_5.sce new file mode 100755 index 000000000..4f9e5b911 --- /dev/null +++ b/1172/CH1/EX1.5/Example1_5.sce @@ -0,0 +1,13 @@ +clc
+//Given that
+x_n=1.88// fringe separation of nth fringe from central fringe in cm
+N=20// order of fringe
+beta=0.02//fringe width in cm
+D=120// separation between source and eyepiece in cm
+d=0.076// separation between sources in cm
+//Sample Problem 5 Page No. 47
+printf ("\n # Problem 5 # \n")
+printf (" \n Standard formula used \n beta= lambda*D/d \n")
+beta=x_n/N // calculation of angle formed
+lambda=d*beta/D*1e8 // calculation of Wavelength of light
+printf ("\n Wavelength of light used is %d Angstrom.", lambda)
diff --git a/1172/CH1/EX1.6/1_6.txt b/1172/CH1/EX1.6/1_6.txt new file mode 100755 index 000000000..c7f35923c --- /dev/null +++ b/1172/CH1/EX1.6/1_6.txt @@ -0,0 +1,5 @@ +# Problem 6 #
+
+ Standard formula used
+ Beta = (D * lambda) / d
+ Fringe width observed at distance 1 meter is 0.037141 m
diff --git a/1172/CH1/EX1.6/Example1_6.sce b/1172/CH1/EX1.6/Example1_6.sce new file mode 100755 index 000000000..d6011238b --- /dev/null +++ b/1172/CH1/EX1.6/Example1_6.sce @@ -0,0 +1,15 @@ +clc
+//Given that
+mu = 1.5 // refractive index of plane glass prism
+theta = %pi / 180 // angle of prism
+y1 = 10 // separation between slit and biprism in cm
+y2 = 100 //separation sbetween biprism and screen in cm
+lambda = 0.00005893// wavelength of incident light in cm
+//Sample Problem 6 Page No. 48
+printf("\n # Problem 6 # \n")
+printf("\n Standard formula used \n Beta = (D * lambda) / d")
+d = 2 * ( mu -1) * theta * y1
+D = y1 + y2
+Beta = (D * lambda) / d
+printf("\n Fringe width observed at distance 1 meter is %f m", Beta)
+
diff --git a/1172/CH1/EX1.7/1_7.txt b/1172/CH1/EX1.7/1_7.txt new file mode 100755 index 000000000..0c675f334 --- /dev/null +++ b/1172/CH1/EX1.7/1_7.txt @@ -0,0 +1,7 @@ +# Problem 7 #
+
+ Standard formula used
+ beta= lambda*D/d.
+
+ Vertex angle of biprism is 177.575948 degree.
+
diff --git a/1172/CH1/EX1.7/Example1_7.sce b/1172/CH1/EX1.7/Example1_7.sce new file mode 100755 index 000000000..9658a20dd --- /dev/null +++ b/1172/CH1/EX1.7/Example1_7.sce @@ -0,0 +1,17 @@ +clc
+//Given that
+mu=1.52// refractive index of plane glass prism
+theta=%pi/180// angle of prism
+y1=25// separation between slit and biprism in cm
+y2=175//separation between biprism and screen in cm
+lambda=0.000055// wavelength of incident light in cm
+beta=0.02//fringe width in cm
+//Sample Problem 7 Page No. 49
+printf("\n # Problem 7 # \n")
+printf(" \n Standard formula used \n beta= lambda*D/d. \n")
+D=y1+y2
+d= (D*lambda)/beta
+theta=d/(2*(mu-1)*y1)
+vertex_angle=180-(2*theta*180/%pi)
+printf("\n Vertex angle of biprism is %f degree.",vertex_angle)
+
diff --git a/1172/CH1/EX1.8/1_8.txt b/1172/CH1/EX1.8/1_8.txt new file mode 100755 index 000000000..1b066037e --- /dev/null +++ b/1172/CH1/EX1.8/1_8.txt @@ -0,0 +1,7 @@ + # Problem 8 #
+
+ Standard formula used
+ del_x = D/2d *(mu-1)*t
+
+ Thickness of sheet is 1.472500e-03 cm.
+
diff --git a/1172/CH1/EX1.8/Example1_8.sce b/1172/CH1/EX1.8/Example1_8.sce new file mode 100755 index 000000000..10e759a2b --- /dev/null +++ b/1172/CH1/EX1.8/Example1_8.sce @@ -0,0 +1,11 @@ +clc
+//Given that
+mu=1.60// refractive index of plane glass prism
+lambda=0.0000589// wavelength of incident light in cm
+N=15// order of fringe
+//Sample Problem 8 Page No. 49
+printf("\n # Problem 8 # \n")
+printf(" \n Standard formula used \n del_x = D/2d *(mu-1)*t \n")
+t=N*lambda/(mu-1)
+printf("\n Thickness of sheet is %e cm.", t)
+
diff --git a/1172/CH1/EX1.9/1_9.txt b/1172/CH1/EX1.9/1_9.txt new file mode 100755 index 000000000..152ccdf13 --- /dev/null +++ b/1172/CH1/EX1.9/1_9.txt @@ -0,0 +1,7 @@ + # Problem 9 #
+
+ Standard formula used
+ (mu – 1 )*t = n* lambda
+
+ Refractive index of sheet is 1.628571 .
+
diff --git a/1172/CH1/EX1.9/Example1_9.sce b/1172/CH1/EX1.9/Example1_9.sce new file mode 100755 index 000000000..d341aac5f --- /dev/null +++ b/1172/CH1/EX1.9/Example1_9.sce @@ -0,0 +1,10 @@ +clc
+//Given that
+t=0.00035// thickness of glass sheet in cm
+lambda=0.000055// wavelength of incident light in cm
+N=4// order of fringe
+//Sample Problem 9 Page No. 50
+printf("\n # Problem 9 # \n")
+printf(" \n Standard formula used \n (mu – 1 )*t = n* lambda \n")
+mu=N*lambda/t+1
+printf("\n Refractive index of sheet is %f .", mu)
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