Chapter 15 : Dielectric Material

Example number 1 , Page number 282

In [4]:
#importing modules
import math
from __future__ import division

#Variable declaration
V=15                    #potential difference
C=6*10**-6              #Capacitance
epsilon0=8.854*10**-12  #absloute permittivity
epsilonr=8              #relative permittivity
A=360*10**-4            #surface Area

#Calculations
E=(V*C)/(epsilon0*epsilonr*A)/10**7
T=epsilon0*(epsilonr-1)*V*A/10**-12

#Result
print"Electric field strength = %1.3f*10**7 V/m" %E
print"Total dipole moment = %1.1f*10**-12 C-m"  %T
Electric field strength = 3.529*10**7 V/m
Total dipole moment = 33.5*10**-12 C-m