SATHEE: Magnetism Question 174

Magnetism Question 174

Question: A long magnet is cut in two parts in such a way that the ratio of their lengths is 2 : 1. The ratio of pole strengths of both the section is

[CPMT 1986]

Options:

A) Equal

B) In the ratio of 2 : 1

C) In the ratio of 1 : 2

D) In the ratio of 4 : 1

Show Answer

Answer:

Correct Answer: A

Solution:

Pole strength doesn?t depend upon the length.

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Magnetism Question 174

Question: A long magnet is cut in two parts in such a way that the ratio of their lengths is 2 : 1. The ratio of pole strengths of both the section is

Options:

Answer:

Solution:

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