CUET and UG exam CUET UG 2025 Mock Test Series Physics Moving Charges and Magnetism Force Between Two Parallel Currents
Two infinitely long straight parallel conductors carrying currents I1 and I2 are held at a distance d apart in vacuum. The force F on a length L of one of the conductors due to the other is ________________.
Fill in the blank with the correct answer from the options given below.
1
proportional to L but independent of I1 × I2
2
proportional to I1 × I2 but independent of length L
3
proportional to I1 × I2 × L
4
proportional to \(\rm \frac{L}{I_1\times I_2}\)