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Two straight parallel wires, both carryi...

Two straight parallel wires, both carrying `10` ampere in the same direction attract each other with a force of `1xx10^(-3)N`. If both currents are doubled, the force of attraction will be

A

`1xx10^(3)N`

B

`2xx10^(3)N`

C

`4xx10^(3)N`

D

`0.25xx10^(3)N`

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