Question

7 Problem 2.04. An electric dipole with electric dipole
moment 4 x 10-9 C m is aligned at 30° with the
direction of a uniform electric field of magnitude
5x 104 NC-1. Calculate the magnitude of the torque
acting on the dipole. (N.C.E.R.T. Textual)
YY​

Answer 1

Explanation:

t=pECostheta

t=4*10^-9*5*10^4*cos60. .......(theta=90-30=60)

t=20*10^-5*1/2

t=10*10^-5