A long magnet is cut in two parts in such a way that the ratio of thei – McqOptions

MCQOPTIONS

1.	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]
A.	Equal
B.	In the ratio of 2 : 1
C.	In the ratio of 1 : 2
D.	In the ratio of 4 : 1
Answer» B. In the ratio of 2 : 1

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