Proton, deuteron and alpha particles of same kinetic energy are moving in circular…
Physics · JEE Main · NTA Exams — Magnetic Effects of Current and Magnetism
Proton, deuteron and alpha particles of same kinetic energy are moving in circular trajectories in a constant magnetic field. The radii of proton, deuteron and alpha particle are respectively rp, rd and rα. Which one of the following relation is correct ?
- rα = rp = rd
- rα = rp < rd
- rα > rd > rp
- rα = rd > rp
Answer
(B) r α = r p d
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