magnetism

Question: Force between two unit pole strength placed at a distance of one metre is

1) 1 N

2) $\frac{{{{10}^{ - 7}}}}{{4\pi }}N$

3) ${10^{ - 7\,}}\,N$

4) $4\pi \times {10^{ - 7}}N$

Solution:

Explanation: No Explanation

Magnet and It's Properties

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