A charged particle of mass m and charge q travels on a circular path of radius r that is…

Physics · JEE Main · NTA Exams — Magnetic Effects of Current and Magnetism

1. \(\frac{2 \pi q B}{m}\)
2. \(\frac{2 \pi m}{q^{B}}\)
3. \(\frac{\text { 2πrmq }}{\mathrm{E}}\)
4. \(\frac{2 \pi q^{2} B}{m}\)

Answer

(B) 2 m q^ B

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