Q 1735356262.     Same as problem 4 except the coil A is made to rotate about a vertical
axis (figure). No current flows in B if A is at rest. The current in coil
A,when the current in B (at t = 0) is counter-clockwise and the coil A is
as shown at this instant, t = 0, is

NCERT Exemplar 06/05/mcq
A

constant current clockwise

B

varying current clockwise

C

varying current counter clockwise

D

constant current counter clockwise

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