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A conductor has 3 segments two straight and of length L each and a semicircular with radius R. It carries a current I. What is the magnetic field B at point P

A

`(mu_0)/(4 )I/R`

B

`(mu_0)/(4pi)I/R^2`

C

`(mu_0)/(4pi)I/R`

D

`(mu_0I)/(4pi)`

Text Solution

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