clc 
// Given that
V = 13.6e3 // voltage in V
// Sample Problem 4 on page no. 20.8
printf("\n # PROBLEM 4 # \n")
printf("Standard formula used \n ")
printf("1/2*m*v^2 = eV \n")
v = 0.593e6*sqrt(V)
printf("\n Maximum speed of electron is %e m/sec.",v)