How many turns per unit length should it have

Reference no: EM13322807

A solenoid is to have an inductance of .272 mH, a cross-sectional area of 6.15x10^-4, and a length of 33.3 cm.

(a) How many turns per unit length should it have? turns/m

(b) If the self-induced emf is -11.2 mV at a given time, at what rate is the current changing at that instant? change in current/change in time.

Reference no: EM13322807

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