SATHEE: Magnetism Question 86

Magnetism Question 86

Question: If a brass bar is placed on a vibrating magnet, then its time period

Options:

A) Decreases.

B) Increases in temperature

C) Remains unchanged

D) First increases then decreases

Show Answer

Answer:

Correct Answer: B

Solution:

Because moment of inertia increases, i.e. $ T\propto \sqrt{I} $

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Magnetism Question 86

Question: If a brass bar is placed on a vibrating magnet, then its time period

Options:

Answer:

Solution:

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