NCERT Solutions for Class 10 Science Chapter 10
Important Board Questions
Light – Reflection and Refraction
NCERT Books for Session 2022-2023
CBSE Board and UP Board
5 Marker Questions
Questions No: 4
(a) Define 1 dioptre of power. Find the focal length of a lens of power -2.0 D. (b) Why does a lemon kept in water in a glass tumbler appear to be bigger then actual size.
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