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A wire ts bent in the form of circle of ...

A wire ts bent in the form of circle of radius 2m. Resistance per unit length of wire is `1//piOmegam^-1` Battery of 6V is connected between A and B and `angleAOB=90^@`, The current through the battery is

A

8A

B

6A

C

4A

D

9A

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The correct Answer is:
A
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