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A small circular flexible loop of wire of radius `r` carries a current `I`. It is placed in a uniform magnetic field B. The tension in the loop will be doubled, if .......... is
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Mar 20, 2022
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A small circular flexible loop of wire of radius `r` carries a current `I`. It is placed in a uniform magnetic field B. The tension in the loop will be doubled, if .......... is doubled.
Options:
(a) `I` (b) B (c) r (d) both `B and I`
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