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Physics, 06.05.2020 00:59 dulaneystrode

A 5-turn square loop (10 cm along aside, resistance = 4.0 ) is placed in a magnetic field that makes an angle of30o with the plane of the loop. The magnitude of thisfield varies with time according to B =0.50t2, where t is measured in s andB in T. What is the induced current in the coil att = 4.0 s?

1. 25 mA
2. 50mA
3. 13mA
4. 43mA
5. 5.0 mA

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