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 $$ 4:1 $$
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Solution
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Correct option is A. $$ Equal $$ Pole strength doesn’t depend upon the length.
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