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+1 vote
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in Physics by (87.1k points)
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In previous question, if both conductors carry equal currents in the same direction
A. `B_(1)ne0,B_(2)ne0`
B. `B_(1)=B_(2)=0`
C. `B_(1)ne,B_(2)=0`
D. `B_(1)=0,B_(2)ne0`

1 Answer

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by (84.5k points)
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Best answer
Correct Answer - A
If current are in the same direction.
`rgtc, B_(2)=(mu_(0).2I)/(2pir)=(mu_(0)I)/(pir)`

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