JEE Mains 8-Apr-2023 Shift 2 Solved Paper
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Question : 56 of 90
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The ratio of magnetic field at the centre of a current carrying coil of radius r to the magnetic field at distance r from the centre of coil on its axis is √ x : 1 . The value of x is _______.
[8-Apr-2023 shift 2]
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