Question

A circular loop in the plane of the screen lies in a 0.83T magnetic field pointing...

A circular loop in the plane of the screen lies in a 0.83T magnetic field pointing into the screen. If the loop’s diameter changes from 19.0cm to 6.0cm in 0.50s, determine the following:

a) What is the magnitude of the average induced emf?
b) If the coil resistance is 2.5?, what is the average induced current?
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Answer #1

오= R. 上こ О.oy2시 2.5

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