Physics · Electromagnetism
The force per unit length between two parallel current-carrying conductors placed at a distance x apart in vacuum, each carrying the same current I, is given by:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 12π × 10 -7 I 2 x N/m
- 24π × 10 -7 I 2 x N/m
- 32 × 10 -7 I 2 x N/m✓
- 42 × 10 -7 I 2 π x N/m
Correct answer
2 × 10 -7 I 2 x N/m
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