NEET UG 2026 · Physics · Question 29
NEET 2026 Physics, question 29
Question 29 of the NEET 2026 paper (re-exam) is a Physics question from Ray Optics and Optical Instruments. Its idea, Combination of Lenses Separated by a Distance, was asked twice, in 2021 and 2026, across NEET 2017–2026. The NTA final answer key gives option 2.
Updated 2026-10-08
Q29 · Physics
The lens combination as shown in the figure, consists of two lenses, and , of the focal lengths +10 cm and cm, respectively. The position of the image formed is :
The figure, described in words
Object O placed 30 cm to the left of convex lens L1; concave lens L2 is 1 cm to the right of L1.
- 120 cm to the left of the concave lens
- 260 cm to the left of the concave lensOfficial answer
- 330 cm to the right of the concave lens
- 460 cm to the right of the concave lens
Official answer: option 2 · NTA final answer key
Same idea
Combination of Lenses Separated by a Distance, in other papers
NEET asked this idea twice, in 2021 and 2026. The other question below.
- 2021 Q17A convex lens 'A' of focal length 20 cm and a concave lens 'B' of focal length 5 cm are kept along the same axis with a distance 'd'…Numerical · Medium
Combination of Lenses Separated by a Distance: every question and how it was framed
The chapter
Ray Optics and Optical Instruments in ten years of NEET
26 questions from 2017–2026, asked in 10 of 10 papers, about 2.5 a paper. Thin Lens Formula alone had 9.