NEET UG 2017 · Physics · Question 13
NEET 2017 Physics, question 13
Question 13 of the NEET 2017 paper (code A) is a Physics question from Atoms. Its idea, Max/Min Wavelength Ratio, was asked only this once in NEET 2017–2026. The CBSE official answer key gives option 3.
Updated 2026-10-08
Q13 · Physics
The ratio of wavelengths of the last line of Balmer series and the last line of Lyman series is :
- 12
- 21
- 34Official answer
- 40.5
Official answer: option 3 · CBSE official answer key
Same idea
The only question on Max/Min Wavelength Ratio
No other NEET paper from 2017–2026 tested this exact idea.
Max/Min Wavelength Ratio: every question and how it was framed
The chapter
Atoms in ten years of NEET
13 questions from 2017–2026, asked in 9 of 10 papers, about 1.3 a paper. Bohr's Atomic Model alone had 13.