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The magnetic induction at the centre O i...

The magnetic induction at the centre `O` in the figure shown in

A

`(mu_(0)i)/4(1/(R_(1))-1/(R_(2)))`

B

`(mu_(0)i)/4(1/(R_(1))+1/(R_(2)))`

C

`(mu_(0)i)/4(R_(1)-R_(2))`

D

`(mu_(0)i)/4(R_(1)+R_(2))`

Text Solution

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The correct Answer is:
A
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