alleryStart learning →The torque on a dipole of moment p in a uniform field E at angle theta is
Ap E cos(theta)
Bp/E sin(theta)
Cp E sin(theta)
Dp E tan(theta)
Answer & Solution
Correct answer: C. p E sin(theta)
The two equal and opposite forces qE form a couple, giving torque = p E sin(theta).
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