A charged particle enters a uniform magnetic field with velocity vector at an angle of…
Physics · JEE Main · NTA Exams — Magnetic Effects of Current and Magnetism
A charged particle enters a uniform magnetic field with velocity vector at an angle of 45º with the magnetic field. The pitch of the helical path is p. The radius of the helix will be
- \(\frac{\mathbf{p}}{\pi}\)
- \(\frac{\mathbf{p}}{2 \pi}\)
- \(\sqrt{2} \mathrm{p}\)
- \(\frac{p}{2 \sqrt{\pi}}\)
Answer
(B) p 2
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