Question

find torque experienced by an electric dipole kept in an external uniform electric field. Hence device potential energy/ work done stored in the dipole to rotate it from Q¹ to Q² angle with the electric field

Answer 1

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TORQUE =PE SIN THETA

WORK DONE= PE (COS THETA1 - COS THETA 2)

POTENTIAL ENERGY= -PE COS THETA.

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