1 files changed, 23 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);
+
+