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-rwxr-xr-x2243/CH13/EX13.1/Ex13_1.sce23
-rwxr-xr-x2243/CH13/EX13.1/Res13_1.txt3
-rwxr-xr-x2243/CH13/EX13.11/Ex13_11.sce9
-rwxr-xr-x2243/CH13/EX13.11/Res13_11.txt1
-rwxr-xr-x2243/CH13/EX13.12/Ex13_12.sce13
-rwxr-xr-x2243/CH13/EX13.12/Res13_12.txt1
-rwxr-xr-x2243/CH13/EX13.13/Ex13_13.sce20
-rwxr-xr-x2243/CH13/EX13.13/Res13_13.txt3
-rwxr-xr-x2243/CH13/EX13.5/Ex13_5.sce18
-rwxr-xr-x2243/CH13/EX13.5/Res13_5.txt3
-rwxr-xr-x2243/CH13/EX13.7/Ex13_7.sce19
-rwxr-xr-x2243/CH13/EX13.7/Res13_7.txt3
-rwxr-xr-x2243/CH13/EX13.9/Ex13_9.sce8
-rwxr-xr-x2243/CH13/EX13.9/Res13_9.txt1
14 files changed, 125 insertions, 0 deletions
diff --git a/2243/CH13/EX13.1/Ex13_1.sce b/2243/CH13/EX13.1/Ex13_1.sce
new file mode 100755
index 000000000..478dadc95
--- /dev/null
+++ b/2243/CH13/EX13.1/Ex13_1.sce
@@ -0,0 +1,23 @@
+clc();
+clear;
+//Given :
+// E = 2*10^9*t V/m
+// a_x = e*E/m , where e = 1.6*10^-19 C , m = 9.12 × 10^-31 kg
+// a_x = 3.52*10^20*t m/s^2
+// v_x = integral of a_x dt
+//(a)
+function a_x = f(t),a_x = 3.530*10^20*t,endfunction
+v_x = intg(0,50*10^-9,f); // electron speed in m/s at time = 50 ns
+printf("v_x = %.1f x 10^5 m/s\n",v_x*10^-5);
+//(b)
+//v_x = 1.76*10^20*t^2 m/s
+function vx = v(t),vx = 1.76*10^20*t^2 ,endfunction
+x = intg(0,50*10^-9,v);// distance covered in m in 50 ns
+printf("x = %.2f mm\n",x*10^3);
+//(c)
+//x = 5.87*10^19*t^3 m
+X = 5*10^-2; //distance between plates in m
+t = (X/(5.87*10^19))^(1/3); // time required in s
+printf("t = %.2f x 10^-7 s",t*10^7);
+
+
diff --git a/2243/CH13/EX13.1/Res13_1.txt b/2243/CH13/EX13.1/Res13_1.txt
new file mode 100755
index 000000000..571340212
--- /dev/null
+++ b/2243/CH13/EX13.1/Res13_1.txt
@@ -0,0 +1,3 @@
+ v_x = 4.4 x 10^5 m/s
+x = 7.33 mm
+t = 0.95 x 10^-7 s \ No newline at end of file
diff --git a/2243/CH13/EX13.11/Ex13_11.sce b/2243/CH13/EX13.11/Ex13_11.sce
new file mode 100755
index 000000000..3de391bdf
--- /dev/null
+++ b/2243/CH13/EX13.11/Ex13_11.sce
@@ -0,0 +1,9 @@
+clc();
+clear;
+//Given :
+V1 = 250; // potential in V
+V2 = 500;// potential in V
+theta1 = 45;// angle in degrees
+//Law of electron refraction = sin(theta1)/sin(theta2) = (V2/V1)^0.5
+theta2 = asind(((V1/V2)^(1/2))*sind(45));
+printf("theta2 = %d degrees",theta2);
diff --git a/2243/CH13/EX13.11/Res13_11.txt b/2243/CH13/EX13.11/Res13_11.txt
new file mode 100755
index 000000000..45b07bb0b
--- /dev/null
+++ b/2243/CH13/EX13.11/Res13_11.txt
@@ -0,0 +1 @@
+theta2 = 30 degrees \ No newline at end of file
diff --git a/2243/CH13/EX13.12/Ex13_12.sce b/2243/CH13/EX13.12/Ex13_12.sce
new file mode 100755
index 000000000..c4c60ccba
--- /dev/null
+++ b/2243/CH13/EX13.12/Ex13_12.sce
@@ -0,0 +1,13 @@
+clc();
+clear;
+//Given :
+M1 = 20; // neon isotope mass in amu
+M2 = 22;//neon isotope mass in amu
+E = 7*10^4; // Electric field in V/m
+e = 1.6*10^-19;// electron charge in C
+B = 0.5;// Magnetic field in Wb/m^2
+B1 = 0.75; // Magnetic field in Wb/m^2
+// Linear seperation = S2 - S1 = (2*E*(M2-M1))/(B*B1*e)
+// 1 amu = 1.66*10^-27 kg
+S2_S1 = (2*E*(M2-M1)*1.66*10^-27)/(B*B1*e) ; // linear seperation in m
+printf("S2-S1 = %.0f mm",S2_S1*10^3);
diff --git a/2243/CH13/EX13.12/Res13_12.txt b/2243/CH13/EX13.12/Res13_12.txt
new file mode 100755
index 000000000..8ea30d0e5
--- /dev/null
+++ b/2243/CH13/EX13.12/Res13_12.txt
@@ -0,0 +1 @@
+ S2-S1 = 8 mm \ No newline at end of file
diff --git a/2243/CH13/EX13.13/Ex13_13.sce b/2243/CH13/EX13.13/Ex13_13.sce
new file mode 100755
index 000000000..f8b05c6fb
--- /dev/null
+++ b/2243/CH13/EX13.13/Ex13_13.sce
@@ -0,0 +1,20 @@
+clc();
+clear;
+//Given:
+m = 2.01*1.66*10^-27; // deuteron mass in kg
+q = 1.6*10^-19; // deuteron charge in C
+//We know , 1/2(m*v^2) = q*V
+//for a 5 MeV deuteron
+// 1 MeV = 10^6*1.6*10^-19 J
+v =((2*5*10^6*1.6*10^-19)/m)^(1/2) ; // velocity in m/s
+//(a)
+R = 15; // inches
+//1 inch = 2.54*10^-2 m
+B = (m*v)/(q*R*2.54*10^-2);// magnetic field intensity in Wb/m^2
+//(b)
+f = (q*B)/(2*%pi*m); // frequency in Hz
+//(c)
+t = 50/f; // time in s
+printf("B = %.1f Wb/m^2 \n",B);
+printf("f = %.2f MHz \n",f*10^-6);
+printf("t = %.2f mu s ",t*10^6);
diff --git a/2243/CH13/EX13.13/Res13_13.txt b/2243/CH13/EX13.13/Res13_13.txt
new file mode 100755
index 000000000..f6335b672
--- /dev/null
+++ b/2243/CH13/EX13.13/Res13_13.txt
@@ -0,0 +1,3 @@
+B = 1.2 Wb/m^2
+f = 9.15 MHz
+t = 5.47 mu s \ No newline at end of file
diff --git a/2243/CH13/EX13.5/Ex13_5.sce b/2243/CH13/EX13.5/Ex13_5.sce
new file mode 100755
index 000000000..885ec5c34
--- /dev/null
+++ b/2243/CH13/EX13.5/Ex13_5.sce
@@ -0,0 +1,18 @@
+clc();
+clear;
+//Given :
+u = 5*10^5; //horizontal velocity in m/s
+alpha = 35; // in degrees
+E = 200 ;// Electric field in V/m
+e = 1.6*10^-19; // electron charge in C
+m = 9.12*10^-31; // electron mass in kg
+a = (-e*E)/m; // horizontal range in m/s^2
+//(a);
+z_max = (-(u^2)*(sind(alpha))^2)/(2*a); // maximum penetration in m
+//(b)
+T = (-2*u*sind(alpha))/a; // Time of flight in s
+//(c)
+H = (-(u^2)*(sind(2*alpha)))/a; // horizontal range in m
+printf("z_max = %.1f mm \n",z_max*10^3);
+printf("T = %.2f x 10^-8 s \n",T*10^8);
+printf("H = %.1f mm",H*10^3);
diff --git a/2243/CH13/EX13.5/Res13_5.txt b/2243/CH13/EX13.5/Res13_5.txt
new file mode 100755
index 000000000..c5774af00
--- /dev/null
+++ b/2243/CH13/EX13.5/Res13_5.txt
@@ -0,0 +1,3 @@
+ z_max = 1.2 mm
+T = 1.63 x 10^-8 s
+H = 6.7 mm \ No newline at end of file
diff --git a/2243/CH13/EX13.7/Ex13_7.sce b/2243/CH13/EX13.7/Ex13_7.sce
new file mode 100755
index 000000000..bad0209fa
--- /dev/null
+++ b/2243/CH13/EX13.7/Ex13_7.sce
@@ -0,0 +1,19 @@
+clc();
+clear;
+//Given :
+m = 9.12*10^-31;// electron mass in kg
+e = 1.6*10^-19;// electron charge in C
+u = 5*10^7; // electron speed in m/s
+alpha = 30; // angle in degrees
+d = 0.5; // diameter in m
+//(a)
+//helix radius = (m*u*sin(alpha))/B*e
+r = d/2; // radius in m
+B = (m*u*sind(alpha))/(r*e); // magnetic flux density in Wb/m^2
+//(b)
+T = (2*%pi*m)/(B*e);// time in s
+//(c)
+p = T*u*cosd(alpha); // pitch in m
+printf("B = %.2f x 10^-3 Wb/m^2 \n",B*10^3);
+printf("T = %.2f x 10^-8 s \n",T*10^8);
+printf("p = %.2f m",p);
diff --git a/2243/CH13/EX13.7/Res13_7.txt b/2243/CH13/EX13.7/Res13_7.txt
new file mode 100755
index 000000000..cfbe1ba29
--- /dev/null
+++ b/2243/CH13/EX13.7/Res13_7.txt
@@ -0,0 +1,3 @@
+B = 0.57 x 10^-3 Wb/m^2
+T = 6.28 x 10^-8 s
+p = 2.72 m \ No newline at end of file
diff --git a/2243/CH13/EX13.9/Ex13_9.sce b/2243/CH13/EX13.9/Ex13_9.sce
new file mode 100755
index 000000000..1c6f9e124
--- /dev/null
+++ b/2243/CH13/EX13.9/Ex13_9.sce
@@ -0,0 +1,8 @@
+clc();
+clear;
+//Given :
+m = 9.109*10^-31;// eletcron mass in kg
+e = 1.6*10^-19; // electron charge in C
+//T = (2*pi*m)/(B*e) , here B is not given
+T = (2*%pi*m)/e;// time in s
+printf("T = %.2f x 10^-11 / B ",T*10^11);
diff --git a/2243/CH13/EX13.9/Res13_9.txt b/2243/CH13/EX13.9/Res13_9.txt
new file mode 100755
index 000000000..d5f878405
--- /dev/null
+++ b/2243/CH13/EX13.9/Res13_9.txt
@@ -0,0 +1 @@
+ T = 3.58 x 10^-11 / B \ No newline at end of file
generated by cgit (git 2.34.1) at 2024-12-20 01:23:58 +0000