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Two identical conductors P and Q are pla...

Two identical conductors P and Q are placed on two frictionless rails R and S in a uniform magnetic field directed into the plane. If P is moved in the direction shown in figure with a constant speed then rod Q

A

(a) will be attracted toward `P`

B

(b) will be repelled away from `P`

C

(c ) will remain stationary

D

(d) may be repelled away or attracted toward `P`

Text Solution

Verified by Experts

The correct Answer is:
A
(a) From Lenz's law if one rod is moved away from the second rod then the secon rod will be attrected towards the first rod so as oppose the change influx.
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