Class 12 · Physics
Wave Optics NEET Questions
100 verified questionsNCERT chapter mappedFree practiceAutomatic error log
Build recall in Wave Optics through active solving. This bank covers the complete chapter with original NEET-style MCQs, worked explanations and chapter-level NCERT provenance—without pretending original questions are previous-year questions.
Practice Wave Optics free →Question preview
Three examples from the live 100-question bank. Answers appear after attempting them in practice mode.
Example 1 · difficulty 1/5
A tiny bulb behaving as a point source of light is placed exactly at the principal focus of a convex lens. The wavefront of the light transmitted by the lens is
- A. Spherical, diverging away from the lens
- B. Plane
- C. Cylindrical, with its axis along the principal axis of the lens
- D. Spherical, converging towards a point beyond the lens
Example 2 · difficulty 2/5
In a Young's double slit experiment, light of wavelength 600 nm illuminates two slits separated by 0.3 mm. If the screen is 2 m away, the fringe width is
- A. 2 mm
- B. 0.4 mm
- C. 4 mm
- D. 6 mm
Example 3 · difficulty 3/5
A Young's double slit arrangement produces fringes of width 4.8 mm in air. The entire set-up is immersed in water of refractive index 4/3. The new fringe width is
- A. 3.6 mm
- B. 6.4 mm
- C. 4.8 mm
- D. 1.8 mm
The chapter mastery loop
- 1. Attempt firstExpose recall gaps before rereading.
- 2. Classify the missConcept, careless, rushed or guessed.
- 3. Re-practiceReturn until the error pattern disappears.
Frequently asked questions
How many Wave Optics NEET questions are available?
NeetVellum publishes 100 verified questions for this chapter. Free accounts use the daily UG quota; UG Pro removes it.
How should I revise Wave Optics for NEET?
Attempt questions before rereading, classify each miss, revisit the exposed NCERT concept, then re-practice until the error pattern disappears.