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.
BETA
