A solenoid 1 0m long and 0 04 m diameter has 700 turns Another solenoid of 50 turns is tightly wound over the first solenoid

Question

A solenoid 1 0m long and 0 04 m diameter has 700 turns Another solenoid of 50 turns is tightly wound over the first solenoid Then the emf induced in the second solenoid when the current in the first solenoid changes from 0 to 5 A in 0 01 s Take f 10 is nx10 volts Find n ignore edge effects

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