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← Bihar Board Class 12 PYQ
Ray Optics and Optical Instruments
Bihar Board Class 12 · Physics · 73 past questions
Topic
Lenses, lens formula and combinations
3
Total internal reflection and critical angle
2
Atmospheric optics and rainbow
1
Prism, dispersion and aberrations
1
Telescopes and general optics
1
Human eye and defects of vision
0
Microscopes
0
Refraction and refractive index
0
Level
Easy
0
Moderate
0
Year
2026
1
2025
0
2024
0
2023
0
2022
2
2021
1
2019
2
2018
1
2017
0
0 of 73 ·
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