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प्रश्न
Identify the following kind of beam of light.
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उत्तर
Divergent beam of light
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संबंधित प्रश्न
Fill in the blank
A plane mirror _________ reflects 100 percent light falling on it.
How is the position of image formed by a plane mirror related to the position of the object ?
An object 3 cm high produces a real image 4.5 cm high when placed at a distance of 20 cm from a concave mirror. Calculate:
- the position of image
- focal length of the concave mirror.
Why do automobile drivers prefer convex mirror as a rear vew mirror? Illustrate your answer.
An object OA is placed on the principal axis of a concave mirror as shown in the figure. Copy and complete the diagram to show the formation of image.
When a ray of light strikes a plane mirror at an angle of 150 with the mirror, what will be the angle through which the ray will deviate? Illustrate with a ray diagram in the following figure.
Complete the ray diagram to show the image observed by the eye after reflection in the following figure.
______ through which light can pass completely.
Which of the following can make a parallel beam of light when light from a point source is incident on it?
