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An electric dipole of dipole moment 10^(...

An electric dipole of dipole moment `10^(-6)` C-m is released from rest in uniform electric field `10^(2)V//m` at angle `theta = 60^(@)`. Maximum rotational kinetic energy of the dipole is say K and maximum torque during the motion is `tau`, then

A

`K = 5.0 xx 10^(-5)J`

B

`K=2.0 xx 10^(-4) J`

C

`tau = 5.0 xx 10^(-4)` N-m

D

`tau = 8.7 xx 10^(-5)` N-m

Text Solution

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The correct Answer is:
A, D
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