Teaching NVS PGT 2024 Test Series Physics Moving Charges and Magnetism Force Between Two Parallel Currents
Three infinitely long parallel straight current carrying wires A, B and C are kept at equal distance from each other as shown in the figure. The wire C experiences net force F. The net force on wire C, when the current in wire A is reversed will be
1
Zero
2
F/2
3
F
4
2F