//Example NO.12.5
//Page No.358
//To find frequency.
clc;clear;
e = (1.6*10^-19);//value of electron.
V = (6*10^-6);//Voltage applied across the junction -[V]
h = (6.626*10^-34);//Planck's constant
v = ((2*e*V)/h);//Frequency of ac signal
printf("\nFrequency of ac signal is %3.3e Hz",v);