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A solenoid of radius 0.0380 m has 470 turns and a length of 0.260 m ....

A solenoid of radius 0.0380 m has 470 turns and a length of 0.260 m . Find the rate at which current must change through it to produce an emf of 0.0790 V . (Hint: first find the inductance of the solenoid.)

Please solve without using derivatives.

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