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A circular coil of wire carries a curren...

A circular coil of wire carries a current . `PQ` is a part of very long wire carrying a current and passing close to the circular coil. If the direction of currents are those shown in figure, then the direction of the force acting on `PQ` is

A

parallel to `PQ`, towards `p`

B

parallel to `PQ`, towards `Q`

C

at right angles to `PQ` , to the right

D

at right angles to `PQ` , to the left

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