A determine the self-inductance of a 46 centimeter long 10, Ask an Expert

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a) Determine the self-inductance of a 46 centimeter long, 10 centimeter diameter solenoid having 1000 loops.

b) Determine how much energy is stored in this inductor when 21 Amp of current flows through it?

c) Determine how fast can it be turned off if the induced emf cannot exceed 3 Volt?

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