2 A solenoid of diameter 0 2 m has 500 turns per metre At

Last updated: 6/14/2023

2 A solenoid of diameter 0 2 m has 500 turns per metre At the centre of this solenoid a coil of 100 turns is wrapped closely around it If the current in solenoid changes from zero to 2 A in 1 millisecond Induced emf developed in the coi is nearly 1 2 45 V 3 6 55 V 2 3 95 V 4 1 25 V