CBSE Class 12-science Answered
State Lenz's Law.
A metallic rod held horizontally along east-west direction, is allowed to fall under gravity. Will there be an emf induced at its ends? Justify your answer.
Asked by Topperlearning User | 07 Jul, 2015, 02:32: PM
Expert Answer
Lenz's law states that the polarity of induced emf is such that it opposes the change in magnetic flux which caused it to produce.
Yes, there will be an emf induced due to changing magnitude of earth's magnetic field.
Answered by | 07 Jul, 2015, 04:32: PM
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