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Current I1 and I2 flow in the wires shown in figure. The field is zero at distance x to the right of O. Then
detailed solution
Correct option is C
μ0I14π a+x = μ0I24π a−xa−xa+x = I2I1I1a − I1x = I2a+I2xx= I1−I2I1 + I2aTalk to our academic expert!
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Four long insulated current carrying wires, cross each other as shown in the figure. If the separation between any pair of parallel wires is d, the magnetic induction at O is
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