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A horizontal rod of mass 10 g and length...

A horizontal rod of mass 10 g and length 10 cm is placed on a smooth plane inclined to the horizontal at 60° with the length of rod parallel to the edge of the inclined plane. A uniform magnetic field B is applied vertically downwards. If the current through the rod is 1.73 A, find the value of B for which rod remain stationary on the inclined plane.

A

1 T

B

3 T

C

2.5 T

D

4 T

Text Solution

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The correct Answer is:
A
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