//Book Name:Fundamentals of Electrical Engineering //Author:Rajendra Prasad //Publisher: PHI Learning Private Limited //Edition:Third ,2014 //Ex4_14.sce. clc; clear; V=100; epsilon_not=8.854e-12; r=10e-2; q=4*%pi*epsilon_not*r*V; printf("\n Magnitude value of isolated positive charge=%1.2g*10^-9 coulomb",q*1e9)