the fig shows the image formed in __________

______ protects the internal parts of the eye.

__________ are used in submarines, tanks and also by soldiers in bunkers to see things outside

An image formed by a mirror the left of the object appears on the right and the right appears on the left this is known as _________

The comfortable distance at which a person can read is about ______

Splitting of light into its colours is known as ________ of light

_________ controls the amount of light entering into the eye

Sensations felt by the nerve cells are transmitted to the brain through the _______

In old age eyesight becomes foggy when it happens person is said to have __________

_______ cell sense colours in retina