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प्रश्न
Give two uses of concave mirror.
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उत्तर
Two uses of concave mirror are:
(a) Concave mirror is used as A Reflector in head lights of cars and in search light. The source of light (bulb) is placed at the principal focus and the reflector forms parallel beam of light.
(b) For doctors to examine throat, ear, nose, and eyes, light is focused on the help of a concave mirror.
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संबंधित प्रश्न
State the characteristics of the image formed by a plane mirror.
Fill in the blank
We are able to see the objects around us due to _________, reflection.
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A plane mirror _________ reflects 100 percent light falling on it.
State four characteristics of the image formed by a plane mirror.
What is meant by lateral inversion of an image in a plane mirror ? Explain it with the help of a diagram.
State three ways in which the image formed in a plane mirror differs from the image formed in a pin hole camera.
Select the WRONG statement in case of image formed by a plane mirror.
