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Two very long, straight, parallel wires ...

Two very long, straight, parallel wires carry steady currents I and -I respectively. The distance between the wires is d. At a certain instant of time, a point charge q is at a point equidistant from the two wires, in the plane of the wires. Its instantaneous magnitude of the force due to the magnetic field acting on the charge at this instant is :

A

`(mu_(0)Iqv)/(2pid)`

B

`(mu_(0)Iqv)/(pid)`

C

`(2mu_(0)Iqv)/(pid)`

D

zero

Text Solution

Verified by Experts

The correct Answer is:
D
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