NCERT Solutions for Chapter: The Human Eye and the Colourful World, Exercise 1: Exercise

Which eye is likely to be in the brightest light?

Which part of the eye controls the size of the pupil?

Presbyopia is a defect in vision. What is the primary cause of presbyopia?

A young person can clearly see nearby objects but not distant objects.

Which of these statements is true for the person?

A ray of light passes through a glass prism.

When do the light rays get refracted?

Why do leaves appear green?

Space is mostly vacuum, devoid of any medium. What colour does the Sun appear to the astronauts on International Space Station? Give reasons for your answer.

The formula for the angle of deviation in the case of a plane mirror is $\delta =$_____${}^{\circ }-\left(2i+g\right)$ where $i$ is the angle of incidence and $g$ is the glancing angle.