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A loop ABCD has current I = 10 A , as sh...

A loop ABCD has current I = 10 A , as shown in the figure . AD and BC are circular arcs with centre at O, for both . The magnetic field at point O is

A

`10^(-4)T`

B

`10^(-5)T`

C

`1.5xx10^(-5)T`

D

`2xx10^(-5)T`

Text Solution

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The correct Answer is:
B
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