Question: A circular loop of wire rests on a table. A long, straight wire lies on this loop, directly over its center, as the drawing illustrates.

A circular loop of wire rests on a table. A long, straight wire lies on this loop, directly over its center, as the drawing illustrates. The current I in the straight wire is decreasing. In what direction is the induced current, if any, in the loop? Give your reasoning.

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