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The work done in turning a magnet normal...

The work done in turning a magnet normal to field direction from the direction of the field is `40xx10^(-6)J`. The kinetic energy attained by it when it resches the field direction when released is

A

Zero

B

`30xx10^(-6)J`

C

`10xx10^(-6)J`

D

`40xx10^(-6)J`

Text Solution

Verified by Experts

The correct Answer is:
D
`K.E=`Work done
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Knowledge Check

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