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Magnetic field induction at athe cetre O...

Magnetic field induction at athe cetre O of a square loop of side a carrying current I as shown in figure is

A

a. `(mu_01)/(sqrt(2)pi a)`

B

b. `2 sqrt(2) (mu_0 1)/(pia)`

C

c. `(2 mu_01)/(pi a)`

D

d. zero

Text Solution

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zero
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