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Question: Same as problem 4 except the coil A is made to rotate about a vertical axis. No current flows in *B*...

Same as problem 4 except the coil A is made to rotate about a vertical axis. No current flows in B if A is at rest. The current in coil A, when the current in B (at t = 0) is counterclockwise and the coil A is as shown at this instant, t- 0, is

A

Constant current clockwise.

B

Varying current clockwise.

C

Varying current counterclockwise.

D

Constant current counterclockwise.

Answer

Constant current clockwise.

Explanation

Solution

Constant current clockwise