MCQ
Two long parallel wires carrying equal current separated by 1m, exert a force of $2\times 10^{-7}$ N/m on one another. The current flowing through them is
- A2.0 A
- B$2.0\times 10^{-7}$ A
- ✓1.0 A
- D$1.0\times 10^{-7}$ A
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