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An electric dipole consist of two charg...

An electric dipole consist of two charges +2mC and -2 mC, separated by a distance of 4 cm. it is kept at an angle of 30 degree with the electric field of `10^(5) N//C`. The torque experience by the dipole is :

A

1 Nm

B

2 Nm

C

3 Nm

D

4 Nm

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