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Temporary and Permanent Magnets

By removing a...

Question

By removing a permanent magnet, the induced magnetic field is:

A

finished after some time.

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B

finished just after.

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C

not finished for a long time.

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D

not charged.

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Solution

The correct option is A finished just after.
On removal of permanent magnet from a region, the induced magnetic field due to the magnet immediately disappears.

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