Question

The external work required to slowly rotate a dipole of dipole moment 1 C-m in uniform electric field of magnitude 20 V/m, from stable equilibrium state to unstable equilibrium state is
a. 40 J
b. -40 J
c. 20 J
d. -20 J​

Answer 1

Explanation:

option b

-40j

ik this is correct so u can't trust