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A circular loop in the plane of a paper lies in a 0.75 TT magnetic field...

A circular loop in the plane of a paper lies in a 0.75 TT magnetic field pointing into the paper. The loop's diameter changes from 20.5 cmcm to 6.4 cmcm in 0.46 ss .

What is the magnitude of the average induced emf?

What is the average induced current if the coil resistance is 4.3 Ω?

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