10.2

list out all the parts of eyes.

how is an image formed on the retina?

The____controls the size of the pupil. The ___________ controls the lens.(ans in ABC/ABC)

which is correct?

• our lens become thinner when closing our eyes

• our lens becomes thinner when looking at near objects

• our lens becomes thicker when looking at near objects

• our lens become thicker when looking at distant objects

_________are sensitive to bright light. ________ are sensitive to dim light. (ans in ABC/ABC

What are the cause of short sight?

• Lens too thick

• Eyeball too long

• Watch too much phone

• Eyeball too short

• Watch Phone during night