diff options
Diffstat (limited to '1172/CH2')
26 files changed, 191 insertions, 0 deletions
diff --git a/1172/CH2/EX2.10/2_10.txt b/1172/CH2/EX2.10/2_10.txt new file mode 100755 index 000000000..82e7c646d --- /dev/null +++ b/1172/CH2/EX2.10/2_10.txt @@ -0,0 +1,2 @@ + # Problem 10 #
+ Charge contained in sphere is 4.448495e-11 C
diff --git a/1172/CH2/EX2.10/Example2_10.sce b/1172/CH2/EX2.10/Example2_10.sce new file mode 100755 index 000000000..2a3f1d2e2 --- /dev/null +++ b/1172/CH2/EX2.10/Example2_10.sce @@ -0,0 +1,11 @@ +clc
+// Given That
+A = 200 // magnitude of electric field in V/m^2
+epsilon_0 = 8.85e-12 // permittivity of free space
+a = 20 // radius of sphere in cm
+//Sample Problem 10Page No. 84
+printf("\n # Problem 10 # \n ")
+q = 4*%pi * epsilon_0*A*(a*1e-2)^3 //calculation of Charge contained in sphere
+ printf("Charge contained in sphere is %e C. \n", q)
+
+
diff --git a/1172/CH2/EX2.11/2_11.txt b/1172/CH2/EX2.11/2_11.txt new file mode 100755 index 000000000..1051bfdd0 --- /dev/null +++ b/1172/CH2/EX2.11/2_11.txt @@ -0,0 +1,2 @@ + # Problem 11 #
+ Current induced due to changing magnetic field is 0.251327 A
diff --git a/1172/CH2/EX2.11/Example2_11.sce b/1172/CH2/EX2.11/Example2_11.sce new file mode 100755 index 000000000..21b9fa0c0 --- /dev/null +++ b/1172/CH2/EX2.11/Example2_11.sce @@ -0,0 +1,14 @@ +clc
+// Given That
+B = 0.2 // magnetic field in T
+del_r = 1 // rate of change of decrement in loop radius in cm/s
+r = 20 // radius of frame in cm
+R = 10 // resistance of frame in m ohm
+//Sample Problem 11 Page No. 84
+printf("\n # Problem 11 # \n ")
+e = 2* %pi * B *r *1e-2* del_r*1e-2 // magnitude of emf induced in coil
+i = (e) / (R*1e-3) //calculation of Current induced due to changing magnetic field
+ printf("Current induced due to changing magnetic field is %f A \n", i)
+
+
+
diff --git a/1172/CH2/EX2.12/2_12.txt b/1172/CH2/EX2.12/2_12.txt new file mode 100755 index 000000000..dd8126940 --- /dev/null +++ b/1172/CH2/EX2.12/2_12.txt @@ -0,0 +1,2 @@ + # Problem 12 #
+ Current induced due to changing magnetic field is 12.566371 mA
diff --git a/1172/CH2/EX2.12/Example2_12.sce b/1172/CH2/EX2.12/Example2_12.sce new file mode 100755 index 000000000..8815b7af9 --- /dev/null +++ b/1172/CH2/EX2.12/Example2_12.sce @@ -0,0 +1,12 @@ +clc
+// Given That
+phi = 0.02 // rate of change of magnetic field in T/s
+r = 2 // radius of frame in cm
+R = 2 // resistance of frame in m ohm
+//Sample Problem 12 Page No. 85
+printf("\n # Problem 12 # \n ")
+a = %pi * (r*1e-2)^2
+e = a * phi // magnitude of emf induced in coil
+i = (e) / (R*1e-3)
+ printf("Current induced due to changing magnetic field is %f mA \n", i*1000)
+
diff --git a/1172/CH2/EX2.13/2_13.txt b/1172/CH2/EX2.13/2_13.txt new file mode 100755 index 000000000..c72dddf58 --- /dev/null +++ b/1172/CH2/EX2.13/2_13.txt @@ -0,0 +1,2 @@ + # Problem 13 #
+ Pressure applied by sun radiations on earth is 6.171314e+07 W/m^2
diff --git a/1172/CH2/EX2.13/Example2_13.sce b/1172/CH2/EX2.13/Example2_13.sce new file mode 100755 index 000000000..406ad240c --- /dev/null +++ b/1172/CH2/EX2.13/Example2_13.sce @@ -0,0 +1,10 @@ +clc
+// Given That
+r = 7e8 // radius sun in meter
+power_sun = 3.8e26// power radiated by sun in W
+//Sample Problem 13 Page No. 86
+printf("\n # Problem 13 # \n ")
+s = power_sun /(4 * %pi * (r^2)) //calculation of Pressure applied by sun radiations on earth
+ printf("Pressure applied by sun radiations on earth is %e W/m^2 \n", s)
+
+
diff --git a/1172/CH2/EX2.14/2_14.txt b/1172/CH2/EX2.14/2_14.txt new file mode 100755 index 000000000..268275ad3 --- /dev/null +++ b/1172/CH2/EX2.14/2_14.txt @@ -0,0 +1,3 @@ +
+ # Problem 14 #
+ Amplitude of electrical and magnetic vectors are given as 1027.170320 V/m and 2.725935 A/m
diff --git a/1172/CH2/EX2.14/Example2_14.sce b/1172/CH2/EX2.14/Example2_14.sce new file mode 100755 index 000000000..401450f2a --- /dev/null +++ b/1172/CH2/EX2.14/Example2_14.sce @@ -0,0 +1,12 @@ +clc
+// Given That
+solar_const = 2 // energy received by earth from sun in Cal/min cm2
+mu_not = 1.2566e-6 // universal constant
+epsilon_not = 8.85e-12 // universal constant
+//Sample Problem 14 Page No. 86
+printf("\n # Problem 14 # \n ")
+ratio = sqrt(mu_not / epsilon_not) // constant
+E = sqrt (ratio *4.2 * solar_const / 6e-3)
+E_not = E * sqrt(2) //calculation of Amplitude of electric vectors
+H_not = E_not / ratio//calculation of Amplitude of magnetic vectors
+ printf("Amplitude of electrical and magnetic vectors are given as %f V/m and %f A/m",E_not,H_not)
diff --git a/1172/CH2/EX2.15/2_15.txt b/1172/CH2/EX2.15/2_15.txt new file mode 100755 index 000000000..31ef83375 --- /dev/null +++ b/1172/CH2/EX2.15/2_15.txt @@ -0,0 +1,2 @@ + # Problem 15 #
+ Average value of intensity of electric field is 54.759379 V/m
diff --git a/1172/CH2/EX2.15/Example2_15.sce b/1172/CH2/EX2.15/Example2_15.sce new file mode 100755 index 000000000..094237935 --- /dev/null +++ b/1172/CH2/EX2.15/Example2_15.sce @@ -0,0 +1,14 @@ +clc
+// Given That
+r = 1 // distance from lamp in meter
+power = 100// power radiated by lamp in W
+mu_not = 1.2566e-6 // universal constant
+epsilon_not = 8.85e-12 // universal constant
+//Sample Problem 15 Page No. 87
+printf("\n # Problem 15 # \n ")
+s = power /(4 * %pi * (r^2)) //calculation of intensity at a distance
+ratio = sqrt(mu_not / epsilon_not) //calculation of a constant
+E = sqrt (ratio * s) //calculation of Average value of intensity of electric field
+ printf("Average value of intensity of electric field is %f V/m \n", E)
+
+
diff --git a/1172/CH2/EX2.2/2_2.txt b/1172/CH2/EX2.2/2_2.txt new file mode 100755 index 000000000..5f23edf99 --- /dev/null +++ b/1172/CH2/EX2.2/2_2.txt @@ -0,0 +1,3 @@ + # Problem 2 #
+ Energy contained in cylinder is 5.531250e-12J
+Intensity of wave is 3.318750W/m^2
diff --git a/1172/CH2/EX2.2/Example2_2.sce b/1172/CH2/EX2.2/Example2_2.sce new file mode 100755 index 000000000..382999a8b --- /dev/null +++ b/1172/CH2/EX2.2/Example2_2.sce @@ -0,0 +1,16 @@ +clc
+// Given That
+E_0 = 50 // magnitude of electric field in N/C
+l = 100 // radius of cylinder in cm
+a = 5 // area of cross section in cm^2
+c = 3e8 // speed of light in m/s
+epsilon_0 = 8.85e-12 // permittivity of free space
+//Sample Problem 2 Page No. 79
+printf("\n # Problem 2 # \n ")
+v = a*1e-4 *l*1e-2//calculation of volume of cylinder
+u = (1/2)*epsilon_0*E_0^2//calculation of energy intensity
+U = v*u//calculation of Energy contained in cylinder
+I = u*c//calculation of Intensity of wave
+ printf("Energy contained in cylinder is %eJ \n", U)
+printf("Intensity of wave is %fW/m^2", I)
+
diff --git a/1172/CH2/EX2.3/2_3.txt b/1172/CH2/EX2.3/2_3.txt new file mode 100755 index 000000000..7366904ca --- /dev/null +++ b/1172/CH2/EX2.3/2_3.txt @@ -0,0 +1,2 @@ + # Problem 3 #
+ Amplitude of electric field is 42.519520 N/C
diff --git a/1172/CH2/EX2.3/Example2_3.sce b/1172/CH2/EX2.3/Example2_3.sce new file mode 100755 index 000000000..0309c1d9c --- /dev/null +++ b/1172/CH2/EX2.3/Example2_3.sce @@ -0,0 +1,10 @@ +clc
+// Given That
+I = 2.4 // intensity of radiation in Watt per meter square
+epsilon_0 = 8.85e-12
+c = 3e8
+//Sample Problem 3 Page No. 80
+printf("\n # Problem 3 # \n ")
+E = sqrt ((2* I)/ (c * epsilon_0)) // calculation of amplitude of electric field is
+printf("Amplitude of electric field is %f N/C \n", E)
+
diff --git a/1172/CH2/EX2.4/2_4.txt b/1172/CH2/EX2.4/2_4.txt new file mode 100755 index 000000000..469a69a0d --- /dev/null +++ b/1172/CH2/EX2.4/2_4.txt @@ -0,0 +1,2 @@ + # Problem 4 #
+ Energy stored in given length is 1.500000e-14 J
diff --git a/1172/CH2/EX2.4/Example2_4.sce b/1172/CH2/EX2.4/Example2_4.sce new file mode 100755 index 000000000..e43c4a493 --- /dev/null +++ b/1172/CH2/EX2.4/Example2_4.sce @@ -0,0 +1,10 @@ +clc
+// Given That
+l = 75 // length of laser beam in cm
+power = 6e-3 // power of beam in mW
+c = 3e8
+//Sample Problem 4 Page No. 80
+printf("\n # Problem 4 # \n ")
+t = l / ( c * 100) //calculation of time taken to cover distance
+U = power/1000 * t//calculation of Energy stored in given length
+ printf("Energy stored in given length is %e J \n", U)
diff --git a/1172/CH2/EX2.6/2_6.txt b/1172/CH2/EX2.6/2_6.txt new file mode 100755 index 000000000..6d0316658 --- /dev/null +++ b/1172/CH2/EX2.6/2_6.txt @@ -0,0 +1,3 @@ + # Problem 6 #
+ The maximum electric force on electron is 4.800000e-17 N along y -axis
+The maximum magnetic force on electron is 3.200000e-17 N along z - axis
diff --git a/1172/CH2/EX2.6/Example2_6.sce b/1172/CH2/EX2.6/Example2_6.sce new file mode 100755 index 000000000..e4be80321 --- /dev/null +++ b/1172/CH2/EX2.6/Example2_6.sce @@ -0,0 +1,14 @@ +clc
+// Given That
+E_0 = 300 // maximum electric field in electromagnetic wave in w/m
+v = 2e8 // speed of moving electron in m/s along y - axis
+c = 3e8 // speed of light in m/s
+q = 1.6e-19 // charge on electron in coulomb
+//Sample Problem 6 Page No. 81
+printf ("\n # Problem 6 # \n ")
+B_0 = E_0 / c // calculation of magnitude of maximum magnetic field
+F_e = q*E_0 // calculation of electromagnetic force on electron in N
+F_b = q*v*B_0 // calculation of magnetic force on electron in N
+ printf ("The maximum electric force on electron is %e N along y -axis \n", F_e)
+ printf("The maximum magnetic force on electron is %e N along z - axis\n", F_b)
+
diff --git a/1172/CH2/EX2.7/2_7.txt b/1172/CH2/EX2.7/2_7.txt new file mode 100755 index 000000000..1f59bee70 --- /dev/null +++ b/1172/CH2/EX2.7/2_7.txt @@ -0,0 +1,3 @@ + # Problem 7 #
+ Energy received per unit surface area per unit time is 1343.975075
+ Pressure applied by sun radiations on earth is 4.479917e-06 N/m^2
diff --git a/1172/CH2/EX2.7/Example2_7.sce b/1172/CH2/EX2.7/Example2_7.sce new file mode 100755 index 000000000..aec1a6112 --- /dev/null +++ b/1172/CH2/EX2.7/Example2_7.sce @@ -0,0 +1,14 @@ +clc
+// Given That
+d = 1.5e11 // separation between earth and sun in meter
+power_sun = 3.8e26// power radiated by sun in W
+c = 3e8
+//Sample Problem 7 Page No. 82
+printf("\n # Problem 7 # \n ")
+s = power_sun /(4 * %pi * (d^2)) //calculation of Energy received per unit surface area per unit time
+p = s / c // calculation of Pressure applied by sun radiations on earth
+printf("Energy received per unit surface area per unit time is %f", s)
+ printf("\n Pressure applied by sun radiations on earth is %e N/m^2 \n", p)
+
+
+
diff --git a/1172/CH2/EX2.8/2_8.txt b/1172/CH2/EX2.8/2_8.txt new file mode 100755 index 000000000..f1ccf6557 --- /dev/null +++ b/1172/CH2/EX2.8/2_8.txt @@ -0,0 +1,2 @@ + # Problem 8 #
+ Flux through coil is 1 Nm/C
diff --git a/1172/CH2/EX2.8/Example2_8.sce b/1172/CH2/EX2.8/Example2_8.sce new file mode 100755 index 000000000..5167ba566 --- /dev/null +++ b/1172/CH2/EX2.8/Example2_8.sce @@ -0,0 +1,10 @@ +clc
+// Given That
+E = 100 // magnitude of electric field perpendicular to X axis in N/C
+r = 10 // radius of circle in cm
+//Sample Problem 8 Page No. 83
+printf("\n # Problem 8 # \n ")
+ds = (r*1e-2)^2 //calculation of area of coil
+phi = E*ds //calculation of Flux through coil
+ printf("Flux through coil is %d Nm/C \n", phi)
+
diff --git a/1172/CH2/EX2.9/2_9.txt b/1172/CH2/EX2.9/2_9.txt new file mode 100755 index 000000000..cf41924cb --- /dev/null +++ b/1172/CH2/EX2.9/2_9.txt @@ -0,0 +1,5 @@ + # Problem 9 #
+ standard formula used
+ phi = sigma*A*cos(theta)/(2*epsilon_0)
+
+Flux through coil is 1.774911e+03 Nm^2/C.
diff --git a/1172/CH2/EX2.9/Example2_9.sce b/1172/CH2/EX2.9/Example2_9.sce new file mode 100755 index 000000000..e0784f89c --- /dev/null +++ b/1172/CH2/EX2.9/Example2_9.sce @@ -0,0 +1,11 @@ +clc
+// Given That
+sigma = 2e-6 // surface charge density in c/m^2 on XY plane
+theta = 60 // angle between normal and X axis on degree
+r = 10 // radius of circle in cm
+epsilon_0 = 8.85e-12 // permitivity of free space
+//Sample Problem 9 Page No. 84
+printf("\n # Problem 9 # \n ")
+printf("standard formula used \n phi = sigma*A*cos(theta)/(2*epsilon_0) \n\n")
+phi = sigma* %pi*(r*1e-2)^2 * cos (theta*%pi/180) / (2*epsilon_0) //calculation of Flux through coil
+ printf("Flux through coil is %e Nm^2/C. \n", phi)
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