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प्रश्न
The force between two parallel current-carrying conductors is F. If the current in each conductor is doubled, then the force between them becomes ______
विकल्प
4F
2F
F
F/4
MCQ
रिक्त स्थान भरें
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उत्तर
The force between two parallel current-carrying conductors is F. If the current in each conductor is doubled, then the force between them becomes 4F.
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