Q7 of 25 Page 90

Which of the following statements is correct regarding rods and cones in the human eye?

Cones are the cells in our eyes which are sensitive to bright light and also senses colour whereas the rods are sensitive to dim light.

More from this chapter

All 25 →
5

A small hole P is made in a piece of cardboard. The hole is illuminated by a torch as shown in Fig. 16.3. The pencil of light coming out of the hole falls on a mirror.


At which point should the eye be placed so that the hole can be seen?


 6

Two mirrors A and B are placed at right angles to each other as shown in Fig.16.4.


A ray of light incident on mirror A at an angle of 250 falls on mirror B after reflection. The angle of reflection for the ray reflected from mirror B would be


 8

In the figure of the human eye (Fig.16.5), the cornea is represented by the letter


 9

Name the part of the eye which gives colour to the eyes.