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Two long and parallel wires at P and Q c...

Two long and parallel wires at P and Q carry currents 0. 1A and 0.2A respectively in opposite directions as shown in figure-4.239. In which region(s) a neutral point may not exist, that is where the magnetic field is not zero?

A

Between Xand P

B

Between P and Q

C

Between Q and Y

D

In all the regions there exists no neutral point

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