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In the given figure , the magnetic fie...

In the given figure , the magnetic field at 'O'.

A

`(3)/(8) (mu_(o)I)/(r) - (mu_(o)I)/(4 pi r)`

B

`(3)/(4) (mu_(o)I)/(r) + (mu_(o) I)/(4pi r)`

C

`(3)/(10) (mu_(0)I)/(r) - (mu_(0)I)/(4pi r)`

D

`(3)/(8) (mu_(o)I)/(r) + (mu_(o)I)/(4pir)`

Text Solution

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