A square loop is carrying a steady current l and the magnitude of its magnetic dipole moment is m. If this square loop is changed to a circular loop and it carries the same current, the magnitude of the magnetic dipole moment of circular loop will be : |
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(a) |
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(b) |
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(c) |
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(d) |
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A square loop is carrying a steady current l and the magnitude of its magnetic dipole moment is m. If this square loop is changed to a circular loop and it carries the same current, the magnitude of the magnetic dipole moment of circular loop will be : |
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(a) |
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(b) |
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(c) |
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(d) |
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