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A current I flows along infinitely long straight thin counductor , then magnetic field induction at any point on the counductor is​
  • a)
    μ0 2I/4π
  • b)
    2I/r
  • c)
    Infinity
  • d)
    zero
Correct answer is option 'D'. Can you explain this answer?
Most Upvoted Answer
A current I flows along infinitely long straight thin counductor , the...
Yes it is because on conductor either parallel or anti parallel the value os sin theta will be zero so the induction will be zero .
I hope you will understand 
.
If so please upvote.
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Community Answer
A current I flows along infinitely long straight thin counductor , the...
Changes(if required):
Solution:
Sinθ=0 on any pt. on the axis of conductor carrying current
B=(μo/4Π)​​i(dlSinθ​/r2)
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A current I flows along infinitely long straight thin counductor , then magnetic field induction at any point on the counductor is​a)μ02I/4πb)2I/rc)Infinityd)zeroCorrect answer is option 'D'. Can you explain this answer?
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