Question:
The current required to be passed in a solenoid of length 10
Last updated: 6/10/2023
![The current required to be passed in a solenoid of length 10](https://media.kunduz.com/media/sug-question-candidate/20210612035232576289-1262502.jpg?h=512)
The current required to be passed in a solenoid of length 10 cm and number of turns 100 so that the magnet gets demagnetized when inside the solenoid is 3A The coercivity of a small magnet where the ferromagnet gets demagnetized is nx 10 A m Find the value of n