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प्रश्न
State the kind of mirror used
(a) by a dentist, and
(b) as a street light reflector.
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उत्तर
(a) A dentist uses CONCAVE MIRROR.
(b) Convex mirror
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संबंधित प्रश्न
A ray of light is incident normally on a plane mirror. What will be the:
- angle of incidence?
- angle of reflection?
Draw separate diagram for the formation of virtual image of an object by a concave mirror.
A concave mirror forms a real image of an object placed in front of it at a distance 30 cm, of size three times the size of object. Find
- the focal length of mirror
- position of image.
Define the following term:
spherical mirror
Define the following term in relation to concave mirror.
Center of curvature
What do you understand by the term real image?
An object is placed in front of a concave mirror as shown in the following figure. By scale drawing, find the nature of the image. Given f = 10 cm, v = 30 cm.
Name the type of mirror used in the following situation:
Solar furnace
Support your answer with reason.
A spherical mirror whose reflecting surface is curved outwards is called ______ mirror.
What is “aperture”?
