If the ratio of magnetic fields at two points in a definite direction due to a long current carrying wire is 34, then the ratio of the distances of these points from the wire will be :
A
2√3
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B
43
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C
√34
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D
√32
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Solution
The correct option is B43 Given:
B1B2=34
∵ Magnetic field due to long current carrying wire is given by