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A sliding wire of length 0.25 m and havi...

A sliding wire of length 0.25 m and having a resistance of `0.5Omega` moves along conducting guiding rails AB and CD with a uniform speed of 4m/s. A magnetic field of 0.5 T exists normal to the plane of ABCD directed into the page. The guides are short-circuited with resistances of 4 and `2Omega` as shown. The current through the sliding wire is:

A

0.27 A

B

0.37 A

C

1.0 A

D

0.72 A

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