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  • Two  small bar magnets are placed in a line with poles facing each other at a certain distance of d apart . If the length of each magnet is negligible as compared to d ,the force between them

Two  small bar magnets are placed in a line with poles facing each other at a certain distance of d apart . If the length of each magnet is negligible as compared to d ,the force between them will be inversely proprtional to 

Option: 1

d


Option: 2

d^2


Option: 3

1/d^2


Option: 4

d^4


Answers (1)

best_answer

As we have learned

Horizontal component of earth's magnetic field -

Earth Magnetic field is horizontal only at the magnetic equator

- wherein

it is denoted by B_{H}

 

 F= \frac{\mu _0}{4\pi}\left ( \frac{6MM'}{d^4} \right ) in the end-on position 

 

Posted by

Ritika Jonwal

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