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March 26, 2017

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A strong electromagnet produces a uniform
field of 1.31 T over a cross-sectional area of
0.195 m2. A coil having 245 turns with a total
resistance of 16
is placed around the electro-
magnet, and the current in the electromagnet
is turned off, reaching zero in 19.3 ms.
What current is induced in the coil?
Answer in units of A.

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