Advertisements
Advertisements
प्रश्न
A boy of height 1m 45 cm is standing in front of a long mirror at a distance of 2 m. From this information, fill up the following sentences:
- The distance between the boy and his image is ______
- The height of the image is______
- When the boy moves 1m forward, the distance between her and her image is______
Advertisements
उत्तर
- The distance between the boy and his image is 4m.
- The height of the image is same.
- When the boy moves 1m forward, the distance between her and her image is 2m
APPEARS IN
संबंधित प्रश्न
Describe an experiment to show that a light ray bends when it passes from one transparent medium into another transparent medium.
Name the mirror which forms an erect, virtual and enlarged image of an object. What is the position of object relative to the mirror?
What is a real image? Name the mirror which can be used to obtain the real image of an object. What should be the position of the object relative to the mirror?
Give two characteristics of the virtual image formed by a convex lens.
Distinguish between real and virtual image.
Say TRUE or FALSE
The image of right hand in a plane mirror looks like a left hand
Say TRUE or FALSE
The image formed in a pinhole camera is always inverted
What are the characteristics of an image formed in a plane mirror?
Assertion (A): Virtual objects can’t be seen by the human eye.
Reason (R): Virtual image is formed by converging rays.
An object is placed at a distance of 3cm from a plane mirror. The distance between the object and image is 3cm.
