Test Index

Magnetism and Matter

Section: Physics

© examsnet.com

Question : 7

Total: 71

The coercivity of a magnet is 5×103A∕m. The amount of current required to be passed in a solenoid of length 30‌cm and the number of turns 150 , so that the magnet gets demagnetised when inside the solenoid is ______ A.

[8 Apr 2024 Shift 2]

Your Answer:

Go to Question:

Prev Question

Next Question

Similar Free Exams: