A bar magnet with magnetic moment..... | JEE Main 2023 | EMF

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JEE MAIN 2023

31-01-23 S1

Question

A bar magnet with a magnetic moment $5.0 \mathrm{Am}^2$ is placed in parallel position relative to a magnetic field of 0.4 T . The amount of required work done in turning the magnet form parallel to antiparallel position relative to the field direction is $\_\_\_\_$ .

Select the correct option:

A

4J

B

1J

C

2J

D

ZERO

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

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