A rectangular loop of wire having 40 turns is kept with its plane normal to a uniform…

PHYSICS · Subjective · AP · Physics 2: Algebra-based · Magnetism and Electromagnetism · Magnetism and Electromagnetism

Problem

A rectangular loop of wire having 40 turns is kept with its plane normal to a uniform magnetic field of 0.30 T. By pulling one side, its area is reduced uniformly from 120 cm2^2 to 40 cm2^2 in 0.08 s. Find the magnitude of the average emf induced in the loop during this process.

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