Mathematics

Mathematics, 19.03.2020 17:09, lukeakalucas

A circular coil of radius 0.110 m contains a single turn and is located in a constant magnetic field of magnitude 0.320 T. The magnetic field has the same direction as the normal to the plane of the coil. The radius increases to 0.290 m in a time of 0.0740 s. (a) Determine the magnitude of the emf induced in the coil. (b) The coil has a resistance of 0.670 Ω. Find the magnitude of the induced current.

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