MCQ
Two long and straight conductors, placed parallel to each other are separated by $20 \ cm.$ carrying current of $3A$ and $5A$ respectively in opposite direction. The force per unit length exerted by each conductor on the other is $(µ_0 = 4\pi \times 10^{-7} Wb/Am)$
- ✓$1.5 \times 10^{-5} \frac{ N }{ m }$, repulsive
- B$3 \times 10^{-5} \frac{ N }{ m }$, repulsive
- C$3 \times 10^{-5} \frac{ N }{ m }$, attractive
- D$1.5 \times 10^{-5} \frac{ N }{ m }$, attractive