Light Quiz 1

Which of the following mirror is used as a rearview mirror?

The principle which states that light takes the path which takes the least time to travel is given by

In the case of a plane mirror, the object distance is … to image distance.

Which of the following images cannot be caught on the screen?

The angle of incidence is the angle between

The image of an object formed by a plane mirror is …

The focal length of the plane mirror is …

Two plane mirrors are kept at the following angles one by one. In which case is the number of images formed are the maximum?

The angle of reflection is equal to the angle of incidence …

For a plane mirror, the incorrect statement is

A real image

A student is standing at a distance of 2 m in front of a plane mirror. The distance between the student and his image will be

The angle of incidence between the plane of a mirror arid light ray is 45°. The angle of reflection is …

If an object is placed 10 cm from the plane mirror, then the distance between the object and its image is

Fermat principle

i) Applicable for reflection of light

ii) Light selects the path which takes the least time to travel.

iii) It is also applicable for the refraction of light.

iv) Light selects the path which takes maximum time to travel.

Game Settings