JEE Main 2022 — Magnetic Effects of Current Question with Solution
JEE Main 2022 (25 Jul Shift 1)
Question
Two charged particles, having same kinetic energy, are allowed to pass through a uniform magnetic field perpendicular to the direction of motion. If the ratio of radii of their circular paths is and their respective masses ratio is . Then, the ratio of their charges will be
Choose an option
Show full solutionCorrect option: B
Correct answer
B
Step-by-step explanation
Radius of charged particle moving in circular path , here, is magnetic field and is kinetic energy.
So,
Now, ratio of the charges is
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This is a previous-year question from JEE Main 2022, covering the Magnetic Effects of Current chapter of Physics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.