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An electric dipole is placed at an align...

An electric dipole is placed at an alignment angle of `30^(@)` with an electric field of `2xx10^(5)` N `C^(-1)` . It experiences a torque equal to 8 N m. The charge on the dipole if the dipole length is 1 cm is ……………

A

4 mC

B

8mC

C

5mC

D

7mC

Text Solution

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The correct Answer is:
B
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