1 files changed, 10 insertions, 0 deletions
diff --git a/2234/CH4/EX4.9/ex4_9.sce b/2234/CH4/EX4.9/ex4_9.sce
new file mode 100755
index 000000000..b9dad6020
--- /dev/null
+++ b/2234/CH4/EX4.9/ex4_9.sce
@@ -0,0 +1,10 @@
+clc;
+e=-1.6*10^-19;  //charge on electron in Coulomb
+q=20*10^-6;  //charge in Coulomb
+r1=0.1;  //r1 in m
+r2=0.05;  //r2 in m
+Va=9*10^9*(q/r1);  //calculating voltage at A
+Vb=9*10^9*(q/r2);  //calculating voltage at B
+V=Va-Vb;    //potential difference
+W=V*e;     //calculating work done in joule
+disp(W,"Work done to take the electron from A to B in Joule = ");  //displaying result
+\ No newline at end of file