Answered: A solenoid inductor is 4.0 cm long and… | bartleby

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A solenoid inductor is 4.0 cm long and has a cross sectional area of 1.2 cm2
. When the current through the
solenoid decreases at a rate of 12 A/s, the induced emf is 20 mV. Find the number of turns of the solenoid.

A) 1330
B) 3324
C) 230
D) 665
E) 2561

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