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A straight conductor of length 32 cm car...

A straight conductor of length 32 cm carries a current of 30 A. Magnetic induction at a point in air at a perpendicular distance of 12 cm from the mid-point of the conductor is

A

0.2 gauss

B

0.3 gaus

C

0.4 gauss

D

0.5 gauss

Text Solution

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The correct Answer is:
C
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