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Two similar coils of radius R are lying ...

Two similar coils of radius R are lying concentrically with their planes at right angles to each other. The current flowing in them are I and 2I, respectively, the resultant magnetic field induction at he centre will be

A

`(mu_(0)l)/(2R)`

B

`(mu_(0)l)/R`

C

`(sqrt(5)mu_(0)l)/(2R)`

D

`(3mu_(0)l)/(2R)`

Text Solution

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The correct Answer is:
C
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