5 4 Will be magnitude 5p inclined at tan will x axis The

Last updated: 6/9/2023

5 4 Will be magnitude 5p inclined at tan will x axis The coercivity of a small bar magnet is 4 x 10 Am It is inserted inside a solenoid of 50 turns and length 1m to demagnetize it The amount of current to be passed through the solenoid will be 1 2 5 A 3 8A 4 10 A 2 5A