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← CBSE Class 10 PYQ
Light – Reflection and Refraction
CBSE Class 10 · Science · 17 past questions
Topic
Mirror formula and numericals
2
Lens formula, power and numericals
1
Data, figure and passage based questions
0
Lenses and image formation
0
Prism, dispersion and vision defects
0
Refraction of light
0
Level
Easy
0
Moderate
1
Year
2026
2
2025
1
2024
0
2023
1
1 of 17 ·
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Q15
2023
The power of a lens is +4D. Find the focal length of this lens. An object is placed at a distance of 50 cm…
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