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For c=2a and c lt b lt c, the magnetic f...

For `c=2a and c lt b lt c`, the magnetic field at the point P will be zero when-

A

a=b

B

`a=3/5` b

C

`a=(5)/(3)b`

D

`a=(1)/(3)b`

Text Solution

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The correct Answer is:
C
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