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JAMB Physics 2021 Objective — Question 36

Question 36 of 40 from the Joint Admissions and Matriculation Board (JAMB) Physics 2021 Objective paper, with the correct answer and a full explanation.

Lenz's law is a law of conservation of:

A. energyCorrect
B. momentum
C. velocity
D. charge

Explanation

Lenz's law: induced emf opposes change → conservation of energy.

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