A wire PQR is bent as shown in figure an...

A wire PQR is bent as shown in figure and is placed in a region of uniform magnetic field B. The length of PQ = QR = l. A current I ampere flows through the wire as shown. The magnitude of the force on PQ and QR will be

A

0, BIl

B

0, 0

C

BIl, 0

D

2BIl, 0

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The correct Answer is:

A

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