Find the rate at which current must change

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Reference no: EM13492984

A solenoid of radius 3.5 cm has 800 turns and a length of 25 cm.

(a) Find its inductance.

=________

Apply the expression for the inductance of a solenoid. mH

(b) Find the rate at which current must change through it to produce an emf of 90 mV.

=________ A/s

Reference no: EM13492984

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