Advertisements
Advertisements
प्रश्न
Write true or false of the following statement.
When a light ray is reflected from a wall, the angle of incidence is not equal to the angle of reflection.
पर्याय
True
False
Advertisements
उत्तर
False.
When a light ray is reflected from a wall, the angle of incidence is equal to the angle of reflection.
APPEARS IN
संबंधित प्रश्न
Draw a diagram to show the reflection of a light ray incident normally on a plane mirror.
State the mirror formula for the formation of total number of images formed in two plane mirrors, held at an angle.
Draw a neat two ray diagram for the formation of images in two plane mirrors, when mirrors are at right angles to each other.
A boy stands 4 m away from the plane mirror. If the boy moves `1/2` m towards the mirror, what is now the distance between the boy and his image? Give a reason for your answer.
What must be the minimum length of a plane mirror in which a person can see himself full length? Draw a diagram to justify your answer. Does the distance of a person from the mirror affect the above answer?
An insect is sitting in front of a plane mirror at a distance of one meter from it.
- Where is the image of insect formed?
- What is the distance between insect and its image?
- State any two characteristics of image formed in a plane mirror.
