Through two parallel wires x and y, current of 10A and 2A, respectively are passed in opposite directions. x is infinitely long and y has a length of 2 m. The distance between them is 10 cm. The magnetic force on y is

Options

A. `4 xx 10^(-5) N`
B. `4 xx 10^(-6) N`
C. `8 xx 10^(-5) N`
D. `8 xx 10^(-6) N`

Answer

C