How many turns have first solenoid

Reference no: EM13664462

A 20.0 cm long solenoid of diameter 0.5cm is wound uniformly by few hundred turns. a second coil with 100 turns is wound around the solenoid at its center. How many turns have first solenoid. if the mutual inductance of the combination of two coils is 4.5 x10^-5H?

Reference no: EM13664462

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