A bar magnet has coercivity 4×10^3 Am/s. It is desired to demagnetize it by inserting it inside a solenoid 12 cm long and having 60 turns. The current that should be sent through the solenoid is

Sahay Sir > Question Answers > A bar magnet has coercivity 4×10^3 Am/s. It is desired to demagnetize it by inserting it inside a solenoid 12 cm long and having 60 turns. The current that should be sent through the solenoid is
A bar magnet has coercivity 4×10^3 Am/s. It is desired to demagnetize it by inserting it inside a solenoid 12 cm long and having 60 turns. The current that should be sent through the solenoid is
05
Sep
A bar magnet has coercivity 4×10^3 Am/s. It is desired to demagnetize it by inserting it inside a solenoid 12 cm long and having 60 turns. The current that should be sent through the solenoid is A bar magnet has coercivity 4×10^3 Am/s. It is desired to demagnetize it by inserting it inside a solenoid [...]
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