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Two long parallel wires carry currents `i_(1)` and `i_(2)` such that `i_(1)gti_(2)`. When the currents are in the magnetic field at a point midway between the wires is `6xx10^(-6)T`. If the direction of `i_(2)` is reversed, the field becomes `3xx10^(-5)T`. The ratio `(i_(1))/(i_(2))` is

A

4

B

3

C

2

D

1

Text Solution

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The correct Answer is:
C
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