JEE Main Physics · Wave Optics
Invariance of Frequency in Refraction
Invariance of Frequency in Refraction (Wave Optics) was asked once in the 42 JEE Main shifts Lumi analysed, in 2025.
- Times asked
- 1
- in 1 shift
- Years
- 2025
- Usual format
- Single correct
- Calculation
- Pattern
- New since 2024
- asked once so far
How it is asked
- Wavelength in medium from frequency
Difficulty
Easy 1Medium 0Hard 0
Where it sits
Chapter: Wave Optics. Topic: Refraction and Snell's Law, 15 questions over 8 ideas.
Other repeat ideas in this topic
Every time it came
The question
Newest first, each with its options and official answer.