Questions
Two small bar magnets are placed in a line with like poles facing each other at a certain distance d apart. If the length of each magnet is negligible as compared to d, the force between them will be inversely proportional to
a
d
b
d2
c
1d2
d
d4
detailed solution
Correct option is D
F=μ04π6MM'd4 in end-on position.Talk to our academic expert!
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The magnetism of magnet is due to
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