JEE Main Physics · Ray Optics and Optical Instruments
Autocollimation with Plane Mirror Combination
Autocollimation with Plane Mirror Combination (Ray Optics and Optical Instruments) 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
- Multi-step
- Pattern
- New since 2024
- asked once so far
How it is asked
- Separation of plane and convex mirrors for coincident images
Difficulty
Easy 0Medium 1Hard 0
Where it sits
Chapter: Ray Optics and Optical Instruments. Topic: Spherical Mirrors, 7 questions over 5 ideas.
Other repeat ideas in this topic
Every time it came
The question
Newest first, each with its options and official answer.