The coercivity demagnetised of a bar magnet is 100 A m It is

Last updated: 6/8/2023

The coercivity demagnetised of a bar magnet is 100 A m It is to be by placing it inside a solenoid of length 100 cm and number of turns 50 The current flowing in the solenoid will be 4 A 2 A 1 A Zero