clc
//
//
//

//Variable declaration
E=1*10**-4
D=5*10**-4
V=0.5
P=4*10**-4

//Calculations
Er=(D/E)
NDM=P*V

//Result
printf("\n (a) The Value of Er is %i ",Er)

printf("\n (b) The Net Dipole Moment is  %0.4f coul-m or 2*10**-4 coul-m",NDM)