☰
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
← Bihar Board Class 12 PYQ
Ray Optics and Optical Instruments
Bihar Board Class 12 · Physics · 73 past questions
Topic
Total internal reflection and critical angle
2
Lenses, lens formula and combinations
1
Refraction and refractive index
1
Atmospheric optics and rainbow
0
Human eye and defects of vision
0
Microscopes
0
Prism, dispersion and aberrations
0
Telescopes and general optics
0
Level
Easy
0
Moderate
1
Year
2026
0
2025
0
2024
0
2023
0
2022
0
2021
0
2019
0
2018
1
2017
0
1 of 73 ·
show all
Q68
2018
A small pin is fixed on a table and it is viewed from a distance of 50 cm from above. A glass slab of…
Try it →