Two parallel current carrying wires separated by distance 10 cm attract each other by force of 4 × 10–⁴ N/m. If current in one wire is 10 A, then current in other wire is__________
A. 20 A
B. 10 A
C. 30 A
D. 5 A
Answer:D
Two parallel current carrying wires separated by distance 10 cm attract each other by force of 4 × 10–⁴ N/m. If current in one wire is 10 A, then current in other wire is__________
A. 20 A B. 10 A C. 30 A D. 5 A