JEE Main Physics · Moving Charges and Magnetism
Radius-Kinetic Energy Proportionality
Radius-Kinetic Energy Proportionality (Moving Charges and Magnetism) was asked 3 times in 3 JEE Main shifts, 2022–2025, out of the 42 shifts Lumi analysed.
- Times asked
- 3
- in 3 shifts
- Years
- 2022–2025
- Usual format
- Single correct
- Application
- Pattern
- Occasional
- repeats across shifts
How it is asked
- Graph interpretation of radius versus kinetic energy
- Radius ratio when kinetic energy changes in cyclotron
Difficulty
Easy 2Medium 1Hard 0
Where it sits
Chapter: Moving Charges and Magnetism. Topic: Lorentz Force, 20 questions over 13 ideas.
Other repeat ideas in this topic
Every time it came
All 3 questions
Newest first, each with its options and official answer.
- 7 Apr 2025, Shift 1 · Q37A particle of charge q, mass m and kinetic energy E enters in magnetic field perpendicular to its velocity and undergoes a circular arc of…EasyDiagram basedHas a figure
- 25 Jul 2022, Shift 1 · Q41Two charged particles, having same kinetic energy, are allowed to pass through a uniform magnetic field perpendicular to the direction of…MediumSingle correct
- 29 Jun 2022, Shift 1 · Q39A charge particle moves along circular path in a uniform magnetic field in a cyclotron. The kinetic energy of the charge particle…EasySingle correct