Question
Question: A long magnet is cut in two parts in such a way that the ratio of their lengths is 2 : 1. The ratio ...
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
A
Equal
B
In the ratio of 2 : 1
C
In the ratio of 1 : 2
D
In the ratio of 4 : 1
Answer
Equal
Explanation
Solution
Pole strength doesn’t depend upon the length.