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What will be the torque of a dipole in an electric field in stable and unstable equillibrium?

What will be the torque of a dipole in an electric field in stable and unstable equillibrium?

Grade:12

1 Answers

Narendran
34 Points
7 years ago
As in both cases for stable \Theta =0(in degrees), for unstable \Theta =180.
sin\Theta =0,
in stable dipole align’s along the direction of electric field so \Theta =0
in unstable dipole align’s opposite to the direction of electric field so  \Theta =180.
Hence torque acting on both cases=0 Nm.
 

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