Two long parallel wires are separated by a distance of 2.50 cm. The force per unit length that each wire exerts on the other is 4\times10^{-5} \N{/}\m, and the wires repel each other. The current in one wire is 0.5A. What si the current in the second wire ? (Take \mu_0 = 4\pi\times10^{-7} SI unit)

TS EAMCET 5-Aug-2021 Shift 1 Question Paper

Section: Physics

Question : 109 of 160

Marks: +1, -0

Two long parallel wires are separated by a distance of 2.50 cm. The force per unit length that each wire exerts on the other is 4×10−5 N/m, and the wires repel each other. The current in one wire is 0.5A. What si the current in the second wire ?
(Take µ0 = 4π×10−7 SI unit)

12 A
8 A
6 A
10 A

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