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Figure 5 below are two long, parallel wires carrying current in the same direction such that . In…

Physics20252 marksShort answer
Figure 5 below are two long, parallel wires carrying current in the same direction such that $I_1 < I_2$.
Figure 5
Figure 5
(i)
In which direction will wire $I_1$ move?
(ii)
If the direction of the current $I_2$ is reversed, in which direction will the wire $I_1$ move now?

Answer

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Moving charges and magnetism

From ISC 2025 Specimen Physics Paper 1, question 5.