Topics covered #

15 topics, in teaching order.

  1. Introduction & Previous Theories of Light
  2. Reflection on Plane Surface
  3. Reflection on Spherical Surface Part 1
  4. Reflection on Spherical Surface Part 2
  5. Lateral Magnification & Related Topics
  6. Refraction
  7. Prism Theory
  8. Total Internal Reflection(TIR)
  9. Image Formation in Refraction
  10. Lens
  11. Image Formed by Lens
  12. Human Eye
  13. Defects in Human Eye
  14. Simple & Compound Microscope
  15. Telescope

Weightage #

Expect about 2 questions in NEET — roughly 8 of 720 marks.

2 of 180 questions · 8 of 720 marks
This chapter's share of the paper. Weightage is indicative — it reflects how many questions have typically come from here, not a guarantee for any single year.

Practise this chapter #

Reading it once is not the same as being able to answer it under time.

Next in Physics

Frequently asked #

How many questions come from Ray Optics and Optical Instruments in NEET?
About 2 questions — roughly 8 of the 720 marks available. It is a Class 12 Physics chapter.
What topics does this chapter cover?
15 topics — from Introduction & Previous Theories of Light through Telescope. The full list is above.
Where can I practise Ray Optics and Optical Instruments?
Chapter-wise MCQs, video lectures, a timed chapter test, and both NEET and AIIMS previous-year questions — all linked above.