A circular conducting loop lies in a uniform magnetic field that is directed into the page

PHYSICS · Subjective · AP · Physics C: Electricity and Magnetism · Electromagnetic Induction · Electromagnetic Induction

Problem

A circular conducting loop lies in a uniform magnetic field that is directed into the page. The loop’s radius is steadily decreased by an external mechanism. Indicate whether the induced current in the loop flows clockwise or counter-clockwise and state the reasoning in one concise sentence.

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