Why is the emf produced in the displayed direction?
Asked by | 15th Jul, 2011, 12:38: AM
Expert Answer:
When conductor PQ is moved towards left with a constant velocity, the area enclosed by the loop PQRS decreases; hence, magnetic flux linked with it decreases. According to Lenz's law, the direction of induced current must be along PQRS as shown below:
Answered by | 18th Jul, 2011, 11:53: AM
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