JEE Main 2022 — Magnetic Properties Of Matter Question with Solution
From: JEE Main 2022 (Online) 25th July Evening Shift
Question
An electron with energy 0.1 keV moves at right angle to the earth's magnetic field of 1 104 Wbm2. The frequency of revolution of the electron will be :
(Take mass of electron = 9.0 1031 kg)
Choose an option
Show full solutionCorrect option: C
Correct answer
C
Step-by-step explanation
Frequency
Hz
Practice this on the real CBT interface
Solve this JEE Main question (and the rest of the Magnetic Properties Of Matter chapter) on PrepSharp's TCS iON-style CBT player — with timer, bookmarks and session analytics.
Solve interactively →About this question
This is a previous-year question from JEE Main 2022, covering the Magnetic Properties Of Matter 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.