Question

please answer this question

Answer 1

Hey..

Here is your answer..

The correct option is (b)

The magnetic length of a bar magnet is 5 by 6 times their geometric length of the magnet.

So,

ML=5/6 GL

GL=ML 6/5

GL=15×6/5

GL=18cm.

Hope this helps you

Answer 2

(e).

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