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प्रश्न
A charged particle is moving on circular path with velocity v in a uniform magnetic field B, if the velocity of the charged particle is doubled and strength of magnetic field is halved, then radius becomes ______.
विकल्प
8 times
4 times
2 times
16 times
MCQ
रिक्त स्थान भरें
उत्तर
A charged particle is moving on circular path with velocity v in a uniform magnetic field B, if the velocity of the charged particle is doubled and strength of magnetic field is halved, then radius becomes 4 times.
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