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प्रश्न
On reversing the direction of current in a wire, the magnetic field produced by it ______.
विकल्प
increases in intensity
remains unaffected
reverses in direction
decreases in intensity
MCQ
रिक्त स्थान भरें
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उत्तर
On reversing the direction of current in a wire, the magnetic field produced by it reverses in direction.
Explanation:
According to the Right-Hand Thumb Rule, changing the direction of current completely reverses the direction of the surrounding magnetic field lines.
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