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The magnetic moment of a current carryin...

The magnetic moment of a current carrying loop is `2.1xx10^(-25) ampxxm^(2)`. The magnetic field at a point on its axis at a distance of `1 Å` is

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The correct Answer is:
`4.2 xx 10^(-2)` T
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SL ARORA-MAGNETISM-Based on (i) Earth s Magnetism (ii) magnetic field of a bar magnet
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  2. A bar magnet has a length of 8cm. The magnetic field at a point at a d...

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  12. A magnet place in the north pointing north position, balances the eart...

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