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A loop of flexible conducting wire lies ...

A loop of flexible conducting wire lies in a magnetic field of 2.0 T with its plane perpendicular to the field. The length of the wire is 1 m. When a current of 1.1A is passed through the loop, it opens into a circle, then the tension developed in the wire is

A

0.15 N

B

0.25 N

C

0.35 N

D

0.45 N

Text Solution

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The correct Answer is:
C
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