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  • The magnetic induction in air at a distance d from an isolated point pole of strength m unit will beOption: 1 <img alt="\frac{m}{d}" src="https://lea

The magnetic induction in air at a distance d from an isolated point pole of strength m unit will be

Option: 1

\frac{m}{d}


Option: 2

\frac{m}{d^2}


Option: 3

md


Option: 4

md^2


Answers (1)

best_answer

As we have learnt,

 

Pole Strength (m) -

the strength of magnetic Pole to attract magnetic materials towards itself is known as Pole strength.

- wherein

It is a scalar quantity.

 

 B = \frac{m}{d^2} \ in\ CGS\ system. 

 

Posted by

Ajit Kumar Dubey

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