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A vertical wire kept in Z-X plane carrie...

A vertical wire kept in `Z-X` plane carries a current from `Q` to `P` (see figure). The magnetic field due to current will have the direction at the origin `O` along

A

`OX`

B

`OX'`

C

`OY`

D

`OY'`

Text Solution

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The correct Answer is:
D
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ERRORLESS -MAGNETIC EFFECT OF CURRENT-Exercise
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