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Optics: JEE MAIN previous year questions

Physics

Updated
Questions here
3
Years
2026
Weightage in 2026
12%
Answers on the official key
3 of 3

How often it is asked

Share of the subject's questions on this chapter, counted from the papers we have digitised so far. As more papers are added these figures firm up.

  • 202612% of the subject: 3 of 25 questions, from 1 paper we have digitised

All 3 questions

  1. Q30A thin biconvex lens is prepared from the glass ( … ) both curved surfaces of which have equal radii of 20 cm each. Left side surface of the lens is silvered…JEE Main 2026 Session 2 Question Paper: 8 Apr, Shift 2 (B.E./B.Tech)
  2. Q42Light ray incident along a vector … emerges out along vector … as shown in the figure below. The value of … is .JEE Main 2026 Session 2 Question Paper: 8 Apr, Shift 2 (B.E./B.Tech)
  3. Q47Some distant star is to be observed by some telescope of diameter of objective lens … , at an angular resolution of … radian. If the wavelength of light from…JEE Main 2026 Session 2 Question Paper: 8 Apr, Shift 2 (B.E./B.Tech)