Skip to main content

The refractive index of glass with respect to air is 1.5. What is the critical angle for total internal reflection?

CUET UG 2024 — Physics Optics

2024mcqmedium

The refractive index of glass with respect to air is 1.5. What is the critical angle for total internal reflection?

Official previous-year question

Verified 30 May 2026.

Options

  1. A
  2. B
  3. C
  4. D

Did you get this right?

Sign in to track your attempts and accuracy.

Your note

Sign in to keep a private note on this question. Nothing you write is ever public.

CUET UG Optics in other years

Optics 2023Optics 2022

More CUET UG Optics questions

In Young's double slit experiment, the fringe width is found to be 0.4 mm. If the whole apparatus is immersed in water of refractive index 4/3, the new fringe width will be:

2023hard

The speed of light in vacuum is

2022easy
View all Optics questions

Other Physics topics for CUET UG

Mechanics

4 questions

Electromagnetism

2 questions

Keep practicing Optics

Work through every CUET UG Optics PYQ, year by year.

Browse all Physics topics