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Physics CBSE Live product
Class 10 (2026-27)
The human world and colourful world
Human eye and defects
1.
Working of human eye
Question:
2
m.
Choose the correct answer for the given question from the options:
1. The retina sends signals to the brain through the _______.
lens
retina
optic nerves
olfactory nerves
2. What is the diameter of an adult human eyeball?
\(0.24\ cm\)
\(2.3\ cm\)
\(0.28\ cm\)
\(2.7\ cm\)
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