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A 85-turn circular coil has diameter 4.2 cm and resistance 2.7 Ω . This coil is...

A 85-turn circular coil has diameter 4.2 cm and resistance 2.7 Ω . This coil is placed inside a solenoid, with coil and solenoid axes aligned. The solenoid has 4800 turns of wire and is 25 cm long.

If the solenoid current increases steadily from 0 to 10 A in 2.7 s , find the induced emf in the coil.

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