Electrostatics Question 292

Question: An electric dipole consisting of two opposite charges of 2×106C each separated by a distance of 3cm is placed in an electric field of 2×105 N/C. The maximum torque on the dipole will be [MP PMT 1987]

Options:

A) 12×101Nm

B) 12×103Nm

C) 24×101Nm

D) 24×103Nm

Show Answer

Answer:

Correct Answer: B

Solution:

Maximum torque = pE = 2×106×3×102×2×105= 12×103Nm .



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