Mathematics · Magnetic Effects of Electric Current
Two long parallel current-carrying conductors attract each other with a force of 3 N when placed 2 cm apart. The currents in both conductors are initially the same. If the currents in both conductors are doubled and the distance between them is halved, what will be the new force of attraction?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 148 N
- 212 N
- 324 N✓
- 496 N
Correct answer
24 N
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