JEE Main Physics · Ray Optics and Optical Instruments
Lenses Separated by a Distance
Lenses Separated by a Distance (Ray Optics and Optical Instruments) was asked 3 times in 3 JEE Main shifts, 2017–2026, out of the 42 shifts Lumi analysed.
- Times asked
- 3
- in 3 shifts
- Years
- 2017–2026
- Usual format
- Single correct
- Multi-step
- Pattern
- Frequent
- repeats across shifts
How it is asked
- Final image through two separated lenses
- Power of separated lens combination
Difficulty
Easy 1Medium 2Hard 0
Where it sits
Chapter: Ray Optics and Optical Instruments. Topic: Lens Maker's Formula, 24 questions over 11 ideas.
Other repeat ideas in this topic
Every time it came
All 3 questions
Newest first, each with its options and official answer.
- 5 Apr 2026, Shift 2 · Q41An object is placed 15 cm on the left of a convex lens of focal length 10 cm. Another convex lens is now placed 15 cm right…MediumSingle correct
- 7 Apr 2025, Shift 1 · Q27Two thin convex lenses of focal lengths 30 cm and 10 cm are placed coaxially, 10 cm apart. The power of this combination is:EasySingle correct
- 2 Apr 2017 (offline) · Q22A diverging lens with magnitude of focal length 25 cm is placed at a distance of 15 cm from a converging lens of magnitude of focal length…MediumSingle correct