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-rwxr-xr-x1511/CH1/EX1.1/ex1_1.sce24
-rwxr-xr-x1511/CH1/EX1.10/ex1_10.sce20
-rwxr-xr-x1511/CH1/EX1.11/ex1_11.sce18
-rwxr-xr-x1511/CH1/EX1.12/ex1_12.sce23
-rwxr-xr-x1511/CH1/EX1.13/ex1_13.sce18
-rwxr-xr-x1511/CH1/EX1.14/ex1_14.sce13
-rwxr-xr-x1511/CH1/EX1.2/ex1_2.sce12
-rwxr-xr-x1511/CH1/EX1.3/ex1_3.sce21
-rwxr-xr-x1511/CH1/EX1.4/ex1_4.sce8
-rwxr-xr-x1511/CH1/EX1.5/ex1_5.sce17
-rwxr-xr-x1511/CH1/EX1.6/ex1_6.sce19
-rwxr-xr-x1511/CH1/EX1.7/ex1_7.sce11
-rwxr-xr-x1511/CH1/EX1.8/ex1_8.sce9
-rwxr-xr-x1511/CH1/EX1.9/ex1_9.sce10
14 files changed, 223 insertions, 0 deletions
diff --git a/1511/CH1/EX1.1/ex1_1.sce b/1511/CH1/EX1.1/ex1_1.sce
new file mode 100755
index 000000000..1d2f3280b
--- /dev/null
+++ b/1511/CH1/EX1.1/ex1_1.sce
@@ -0,0 +1,24 @@
+// Example 1.1 page no-4
+clear
+clc
+
+//(1)
+V=10
+d=5*10^-2
+t=50*10^-9
+T=10^-7
+x=1.76*10^11
+eps=V/(d*T)
+a=x*eps
+v=a*t^2/2
+printf("\n(1)\nVelocity, v = %.1f*10^5 m/s\n",v/100000)
+
+//(2)
+x1=(a/6)*(t^3)
+printf("\n(2)\ndistance, x=%f cm\n",x1*100)
+
+//(3)
+x2=0.05
+t1=(x2/(a/6))^(1/3)
+v1=(a/2)*t1^2
+printf("\n(3)\nspeed with which the electron strikes the positive plate,\nv = %.2f*10^6 m/sec",v1/10^6)
diff --git a/1511/CH1/EX1.10/ex1_10.sce b/1511/CH1/EX1.10/ex1_10.sce
new file mode 100755
index 000000000..41e79a657
--- /dev/null
+++ b/1511/CH1/EX1.10/ex1_10.sce
@@ -0,0 +1,20 @@
+// Example 1.10 page no-25
+clear
+clc
+
+Energy=50 //eV
+V0=Energy //Volts
+e=1.6*10^-19 //c
+m=9.1*10^-31 //kg
+v0=sqrt(2*e*V0/m)
+v0=ceil(v0/10^5)
+v0=(v0/10)*10^6
+printf("\nVelocity, v0=%.0f",v0)
+
+t=(35.5*10^-12)/(2*10^-3)
+//Components of velocities are
+v1=v0*cos(10*%pi/180)
+v2=v0*cos(20*%pi/180)
+x=v1-v2
+d=x*t
+printf("\nDistance, d =%.4f cm",d*100)
diff --git a/1511/CH1/EX1.11/ex1_11.sce b/1511/CH1/EX1.11/ex1_11.sce
new file mode 100755
index 000000000..903ee1903
--- /dev/null
+++ b/1511/CH1/EX1.11/ex1_11.sce
@@ -0,0 +1,18 @@
+// Example 1.11 page no-33
+clear
+clc
+
+l=2 //cm
+D=18 //cm
+s=0.5 //cm
+
+//(a)
+va1=500 //volts
+ds1=l*D/(2*s*va1)//Deflection Sensitivity
+//(b)
+va2=1000 //Volts
+ds2=l*D/(2*s*va2)
+//(c)
+va3=1500 //Volts
+ds3=l*D/(2*s*va3)
+printf("\n(a)Va=%dV\nDeflection Sensitivity S_E=%.3f cm/V \n\n(b)Va=%dV\nDeflection Sensitivity S_E=%.3f cm/V\n\n(c)Va=%dV\nDeflection Sensitivity S_E=%.3f cm/V",va1,ds1,va2,ds2,va3,ds3)
diff --git a/1511/CH1/EX1.12/ex1_12.sce b/1511/CH1/EX1.12/ex1_12.sce
new file mode 100755
index 000000000..e88ffeb58
--- /dev/null
+++ b/1511/CH1/EX1.12/ex1_12.sce
@@ -0,0 +1,23 @@
+// Example 1.12 page no-34
+clear
+clc
+
+l=2 //cm
+D=24 //cm
+s=0.5 //cm
+Vd=30 //Volts
+Va=1000 //Volts
+
+//(a)
+d=Vd*l*D/(2*s*Va)
+printf("\n(a)\nDeflection Produce, d=%.2f cm\n",d)
+
+//(b)
+theta=(atan(d/D))*(180/%pi)
+printf("\n(b)\nTheta=%.2f°",theta)
+//(c)
+e=1.6*10^-19//C
+m=9.1*10^-31//kg
+v=sqrt(2*e*Va/m)
+vr=v/cos(theta*%pi/180)
+printf("\n\n(c)\nResultant Velocity, Vr=%.2f *10^6 m/sec",vr/10^6)
diff --git a/1511/CH1/EX1.13/ex1_13.sce b/1511/CH1/EX1.13/ex1_13.sce
new file mode 100755
index 000000000..21e174385
--- /dev/null
+++ b/1511/CH1/EX1.13/ex1_13.sce
@@ -0,0 +1,18 @@
+// Example 1.13 page no-34
+clear
+clc
+
+l=1.27 //cm
+D=19.4 //cm
+s=0.475 //cm
+Va=400 //volts
+Se=l*D*10^-2/(2*s*Va)
+Se=ceil(Se*10^5)
+printf("\nS_E=%.2f mm/v",Se/100)
+
+v=30 //volt
+e=1.6*10^-19 //C
+m=9.1*10^-31 //kg
+x=sqrt(m/e)
+B=(x*0.65*30*sqrt(2*Va))/(l*D)
+printf("\nB=%.2f*10^-5 wb/m^2",B*10^5)//answer not matches with given answer
diff --git a/1511/CH1/EX1.14/ex1_14.sce b/1511/CH1/EX1.14/ex1_14.sce
new file mode 100755
index 000000000..ec85dca68
--- /dev/null
+++ b/1511/CH1/EX1.14/ex1_14.sce
@@ -0,0 +1,13 @@
+// Example 1.14 page no-35
+clear
+clc
+
+v0=1.19*10^7//m/sec
+B=0.6*10^-4 //wb/m^2
+v=400
+//Radius of the circle described by the electron due to earth magnetic field
+R=3.37*10^-6*sqrt(v)/B
+printf("\nRadius of Circle, R=%.2fm",R)
+y=sqrt((112)^2-20^2)
+y=112-y
+printf("\ndeflection of the electron on the screen, y=%.1f cm",y)
diff --git a/1511/CH1/EX1.2/ex1_2.sce b/1511/CH1/EX1.2/ex1_2.sce
new file mode 100755
index 000000000..f029c24f8
--- /dev/null
+++ b/1511/CH1/EX1.2/ex1_2.sce
@@ -0,0 +1,12 @@
+// Example 1.2 page no-9
+clear
+clc
+
+e=1.6*10^-19//C
+m=9.1*10^-31//kg
+Vmax=1.5 //v
+w=2*%pi*60*10^6//rad/sec
+d=8*10^-3 //m
+Max_Vel=2*e*Vmax/(m*d*w)
+Max_Vel=ceil(Max_Vel*10^-3)
+printf("The Maximum value of Velocity is, \n dx/dt=%.2f*10^5 m/sec",Max_Vel/100)
diff --git a/1511/CH1/EX1.3/ex1_3.sce b/1511/CH1/EX1.3/ex1_3.sce
new file mode 100755
index 000000000..9f153e9c8
--- /dev/null
+++ b/1511/CH1/EX1.3/ex1_3.sce
@@ -0,0 +1,21 @@
+// Example 1.3 page no-10
+clear
+clc
+
+
+///(1)
+eps=(2000)/3 //V/cm
+e=1.6*10^-19 //C
+m=9.1*10^-31 //kg
+v= 10^7 // dy/dt=v m/sec
+t=v*m/(e*eps*100)
+t=floor(t*10^11)
+t=t/10
+printf("\n(1)\nTime ,t=%.1f*10^-10 sec\n",t)
+t=t*10^-10
+//(2)
+y=(e*eps*100*t^2)/(2*m)
+printf("\n(2)\nDistance travelled by electron , y=%f m\n",y)
+//(3)
+pd=eps*100*y
+printf("\n(3)\nPotential Drop=%.1f Volts",pd)
diff --git a/1511/CH1/EX1.4/ex1_4.sce b/1511/CH1/EX1.4/ex1_4.sce
new file mode 100755
index 000000000..e30bfc9cb
--- /dev/null
+++ b/1511/CH1/EX1.4/ex1_4.sce
@@ -0,0 +1,8 @@
+// Example 1.4 page no-13
+clear
+clc
+V0=10 //volts siince energy is 10ev
+xm=2
+theta=%pi/4
+V=(2*V0*sin(2*theta))/xm
+printf("V=%.0fd Volts",V)
diff --git a/1511/CH1/EX1.5/ex1_5.sce b/1511/CH1/EX1.5/ex1_5.sce
new file mode 100755
index 000000000..0da8e9cbe
--- /dev/null
+++ b/1511/CH1/EX1.5/ex1_5.sce
@@ -0,0 +1,17 @@
+// Example 1.5 page no-19
+clear
+clc
+
+B=0.03 //wb/m^2
+m=9.1*10^-31 //kg
+V=2*10^5
+e=1.6*10^-19 //C
+
+R=(2*m*V/e)^(1/2)
+R=floor(R*100/B)
+printf("Radius of the circle, R=%.0f cm",R)
+//OAC is a right angled triangle
+oa=R
+oc=3
+ac=sqrt((oa)^2-(oc)^2)
+printf("\n AD=%d cm",oa-ac)
diff --git a/1511/CH1/EX1.6/ex1_6.sce b/1511/CH1/EX1.6/ex1_6.sce
new file mode 100755
index 000000000..649f0c856
--- /dev/null
+++ b/1511/CH1/EX1.6/ex1_6.sce
@@ -0,0 +1,19 @@
+// Example 1.6 page no-20
+clear
+clc
+
+m=9.1*10^-31 //kg
+V=100
+e=1.6*10^-19 //C
+d=5*10^-2 //m
+t=10^-8 //sec
+d1=(e*V*t^2)/(m*d*2)
+d2=(5-d1*100)
+printf("\nd1=%.3f*10^-2m\nd2=%.2f*10^-2m",d1*100,d2)
+t1=0.01*10^-6///sec
+v1=e*V*t1/(m*d)
+v1=ceil(v1/10^4)
+printf("\nVelocity of Electron,v=%.2f*10^6m/s",v1/100)
+t2=(d2*10^-2)/(v1*10^4)
+printf("\nt2=%.1f*10^-8 sec",t2*10^8)
+printf("\nTotal transit time =t1+t2=%.1f*10^-8 sec",(t1/10^-8)+t2*10^8)
diff --git a/1511/CH1/EX1.7/ex1_7.sce b/1511/CH1/EX1.7/ex1_7.sce
new file mode 100755
index 000000000..ba4c9925c
--- /dev/null
+++ b/1511/CH1/EX1.7/ex1_7.sce
@@ -0,0 +1,11 @@
+// Example 1.7 page no-20
+clear
+clc
+
+V=1000 //volt
+d=0.01 //m
+e=1.6*10^-19 //C
+m=9.1*10^-31//kg
+eps=V/d
+t=sqrt((2*m*d)/(e*eps))
+printf("t=%.2f*10^-9",t*10^10)
diff --git a/1511/CH1/EX1.8/ex1_8.sce b/1511/CH1/EX1.8/ex1_8.sce
new file mode 100755
index 000000000..1de385205
--- /dev/null
+++ b/1511/CH1/EX1.8/ex1_8.sce
@@ -0,0 +1,9 @@
+// Example 1.8 page no-21
+clear
+clc
+
+V=1000 //volt
+e=1.6*10^-19 //C
+m=9.1*10^-31//kg
+Vf=sqrt((2*e*V)/m)
+printf("V_final=%.2f*10^6 m/sec",Vf/10^6)
diff --git a/1511/CH1/EX1.9/ex1_9.sce b/1511/CH1/EX1.9/ex1_9.sce
new file mode 100755
index 000000000..2d26e5a8e
--- /dev/null
+++ b/1511/CH1/EX1.9/ex1_9.sce
@@ -0,0 +1,10 @@
+// Example 1.9 page no-24
+clear
+clc
+
+k=1.76*10^11 ///e/m in C/kg
+eps=10^4
+B=0.01
+
+Xmax=2*eps*%pi/((B^2)*k)
+printf("Xmax=%.3f cm",Xmax*100)
generated by cgit (git 2.34.1) at 2024-12-20 18:37:55 +0000