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The strength of the magnetic field at a point y near a long straight current carrying wire is B. The field at a distance y/2 will
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Mar 20, 2022
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12th Physics
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varun
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The strength of the magnetic field at a point y near a long straight current carrying wire is B. The field at a distance y/2 will be.........................
Options:
(a) `B/2` (b) `B/4` (c) 2B (d) 4B
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