JEE Main Physics · Electromagnetic Waves
Thermal Radiation Pressure
Thermal Radiation Pressure (Electromagnetic Waves) was asked 2 times in 2 JEE Main shifts, 2024–2025, out of the 42 shifts Lumi analysed.
- Times asked
- 2
- in 2 shifts
- Years
- 2024–2025
- Usual format
- Single correct
- Calculation
- Pattern
- New since 2024
- repeats across shifts
How it is asked
- Radiation pressure from source power
- Area from radiation force and flux
Difficulty
Easy 0Medium 2Hard 0
Where it sits
Chapter: Electromagnetic Waves. Topic: Thermal Radiation, 3 questions over 2 ideas.
Every time it came
All 2 questions
Newest first, each with its options and official answer.
- 3 Apr 2025, Shift 1 · Q40The radiation pressure exerted by a 450 W light source on a perfectly reflecting surface placed at 2m away from it, isMediumSingle correct
- 8 Apr 2024, Shift 1 · Q42Average force exerted on a non-reflecting surface at normal incidence is N. If 360 W/cm is the light energy flux…MediumSingle correct