What happens to the image distance in the eye when we increase the distance of an object from the eye?
The image is formed on the retina even on increasing the distance of an object from the eye. For this eye, the lens becomes thinner, and its focal length increases as the object is moved away from the eye.
Why does the sky appear dark instead of blue to an astronaut?
Why does the Sun appear reddish early in the morning?
Explain why the planets do not twinkle?
Why do stars twinkle?
Why is a normal eye not able to see clearly the objects placed closer than 25 cm?