The direction of induced e.m.f. in a circuit is in accordance with conservation of _____?
General Science / General Science Class 10 MCQs — Multiple-choice practice
- A. Energy
- B. Mass
- C. Charge
- D. Momentum
Correct answer
Energy
Explanation
Explanation The direction of induced e.m.f. (electromotive force) in a circuit is determined by Lenz's law. It states that the induced e.m.f. will oppose the change in magnetic flux that induced it. This is a consequence of the conservation of energy.
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