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A current I flows along a round circular...

A current `I` flows along a round circular loop of radius `R`. Find the line integration of magnetic field along the axis of the loop from center to `oo`

A

`mu_(0)I`

B

`4mu_(0)I`

C

`(mu_(0)I)/2`

D

`(mu_(0)I)/4`

Text Solution

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The correct Answer is:
C
NA
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