Advertisements
Advertisements
प्रश्न
State whether the following statement is true or false. If false, correct it.
If a ray of light incident on a plane mirror is such that it makes an angle of 30o with the mirror, then the angle of reflection is 60o.
विकल्प
True
False
Advertisements
उत्तर
If a ray of light incident on a plane mirror is such that it makes an angle of 30o with the normal, then the angle of reflection is 60o. False
Correct statement is if a ray of light incident on a plane mirror is such that it makes an angle of 30o with the normal, then the angle of reflection is 30o.
APPEARS IN
संबंधित प्रश्न
You are standing at a distance of 2 meters from a plane mirror.
What is the distance of your image from the mirror?
How many images will be formed when an object is placed between two parallel plane mirrors with their reflecting surfaces facing each other? Why do more distant images appear fainter?
Draw diagrams to show the difference between regular and irregular reflection.
Complete the ray diagram to show the image observed by the eye after reflection in the following figure.

An object is placed in front of a convex mirror of focal length 25 cm. By scale, a drawing shows the formation of image and states the nature of image.
Given that v = 10 cm.
Say TRUE or FALSE
We see planets because they reflect light from the sun
______ through which light can pass completely.
Suppose we wish to obtain the real image of a distant tree. Explain two possible ways in which we can do it.
The angle of incidence is equal to the angle of reflection for perfect reflection.
