A wire loop carrying current I is placed...

A wire loop carrying current I is placed in the x-y plane as shown. Magnetic induction at P is

` (mu_0 I)/( 2a )((sqrt(3))/(pi )-1/3)ox`

`(mu_0 I)/(2a) ((pi)/( sqrt(3)) -1/3) o.`

`(mu_0 I)/( a) ((1)/(3) - ( sqrt(3))/(pi )ox`

`(mu_0 I)/(2a) ((sqrt(3))/(pi )-(1)/(3)) o.`

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