Electromagnetic Induction & Alternating Currents-Lenz's Law (AIIMS (All India Institute of Medical Sciences) Physics): Questions 5 - 5 of 5

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Question number: 5

» Electromagnetic Induction & Alternating Currents » Lenz's Law

Appeared in Year: 1996

MCQ▾

Question

The bob of a simple pendulum is replaced by a magnet. The oscillations are set along the length of the magnet. A copper coil is added so that one pole of the magnet passes in and out of the coil. The coil is short-circuited. Then which of the following happens? [AIIMS]

Choices

Choice (4) Response

a.

Period decreases

b.

Oscillations are damped

c.

Period does not change

d.

Amplitude increases

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