JEE Main Physics · Electromagnetic Waves
Photon Energy and Momentum
Photon Energy and Momentum (Electromagnetic Waves) was asked 3 times in 3 JEE Main shifts, 2023–2026, out of the 42 shifts Lumi analysed. 1 of the 3 had a numerical answer.
- Times asked
- 3
- in 3 shifts
- Years
- 2023–2026
- Usual format
- Single correct
- Multi-step
- Pattern
- Frequent
- repeats across shifts
How it is asked
- Spectrum region from power and photon rate
- Photoelectron circular path in magnetic field
Difficulty
Easy 0Medium 3Hard 0
Where it sits
Chapter: Electromagnetic Waves. Topic: Photoelectric Effect, 22 questions over 10 ideas.
Other repeat ideas in this topic
Every time it came
All 3 questions
Newest first, each with its options and official answer.
- 8 Apr 2026, Shift 2 · Q38A monochromatic source of light operating at 15 kW emits photons/s. The region of an electromagnetic spectrum to…MediumSingle correct
- 2 Apr 2025, Shift 1 · Q44A monochromatic light is incident on a metallic plate having work function . An electron, emitted normally to the plate from a point…MediumSingle correct
- 13 Apr 2023, Shift 2 · Q60An atom absorbs a photon of wavelength nm and emits another photon of wavelength nm. The net energy absorbed by the atom in…MediumNumerical value