A long solenoid of radius 0.01 m has 600 turns per meter. A smaller coil of 100 turns is wrapp

A long solenoid of radius 0.01 m has 600 turns per meter. A smaller coil of 100 turns is wrapped closely around the centre of the bigger solenoid. If the current in the solenoid rises from zero to 2 A in 1 ms, find the emf induced in the smaller coil.
Ans. 47-3 mV