Moving Charges and Magnetism

Question: A circular loop has a radius of 5 cm and it is carrying a current of 0.1 amp. Its magnetic moment is

1) $1.32 \times {10^{ - 4}}amp - {m^2}$

2) $2.62 \times {10^{ - 4}}amp{\rm{ - }}{m^2}$

3) $5.25 \times {10^{ - 4}}amp{\rm{ - }}{m^2}$

4) $7.85 \times {10^{ - 4}}amp{\rm{ - }}{m^2}$

Solution:

Explanation: No Explanation

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