☰
Menu
← Back to shiwamsclass.com
← Website
Home
Free quizzes
Free mock tests
All mock tests
CBSE Class 10
CBSE Class 12
Bihar Board 12
JEE Main
JEE Advanced
Chapter-wise PYQ
CBSE Class 10 PYQ
CBSE Class 12 PYQ
Bihar Board 12 PYQ
JEE Main PYQ
JEE Advanced PYQ
Sign in
← shiwamsclass.com
← CBSE Class 12 PYQ
Ray Optics and Optical Instruments
CBSE Class 12 · Physics · 23 past questions
Topic
Combinations of lenses and mirrors
1
Reflection and refraction at plane surfaces
1
Total internal reflection and critical angle
1
Optical instruments
0
Prism and dispersion
0
Refraction at spherical surfaces and lenses
0
Spherical mirrors
0
Level
Easy
1
Moderate
0
Tough
0
Year
2026
2
2025
1
2024
0
2023
1
2022
0
1 of 23 ·
show all
Q21
2023
The refractive indices of two media A and B are 2 and $\sqrt{2}$ respectively. What is the critical angle for…
Try it →