Working of human eye — task. Physics CBSE Live product, Class 10 (2026-27).

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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