KCET 2012 Physics Solved Paper

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Question : 48 of 60

Marks: +1, -0

In the loop shown, the magnetic induction at the point ‘O’ is

µ0I
8
(
(R1−R2)
(R1R2)
)
µI
8
(
(R1+R2)
(R1R2)
)
µ0I
8
(
R1R2
R1+R2
)
Zero

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