A rectangular loop carrying a current i is situated near a long straight wire such that the wire is parallel to the one of the sides of the loop and is in the plane of the loop. If a steady current I is established in wire as shown in figure, the loop will
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a
Rotate about an axis parallel to the wire
b
Move away from the wire or towards right
c
Move towards the wire
d
Remain stationary
answer is C.
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Detailed Solution
∵ r1 < r2So F1 < F2⇒ Fnet = F1 −F2 towards the wire
A rectangular loop carrying a current i is situated near a long straight wire such that the wire is parallel to the one of the sides of the loop and is in the plane of the loop. If a steady current I is established in wire as shown in figure, the loop will