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A wire carrying current l, bent in the f...

A wire carrying current l, bent in the form of a quarter circle is held at rest on a smooth table with two threads as shown. A uniform magnetic field exists in the region direction into the plane select the correct alternatives

A

Net force on wire is zero

B

Net magnetic force on wire `= BlR sqrt2`

C

Tension in the threads is BlR

D

Tension in the threads is `BlR sqrt2`

Text Solution

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The correct Answer is:
A, B, C
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