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प्रश्न
Give two uses of convex mirror.
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उत्तर १
Two uses of convex mirror are:
(a) It is used as a rear view mirror in automobile to see the traffic behind.
(b) It is used as reflector for street light bulbs.
उत्तर २
Uses of the concave mirror:
(i) Concave mirrors are used in reflecting microscope
(ii) Concave mirrors are used in shaving and makeup glasses.
Uses of the convex mirror: Convex mirrors are used as a rearview mirror in automobiles as it provides a wider view of the following traffic.
संबंधित प्रश्न
Figure shows an incident ray AO and the normal ON on a plane mirror. The angle which the incident ray AO makes with mirror is 30°. (a) Find the angle of incidence. (b) Draw the reflected ray and then find the angle between the incident and reflected rays.
Identify the following kind of beam of light.
Complete the ray diagram to show the image observed by the eye after reflection in the following figure.
Complete the ray diagram to show the image observed by the eye after reflection in the following figure.
Locate the image termed when the object is placed between two planes as shown in the following figure.
Define reflection.
Which of the following is the best reflector of light?
Why does a light ray incident on a rectangular glass slab immersed in any medium emerges parallel to itself? Explain using a diagram.
The angle of incidence is equal to the angle of reflection for perfect reflection.
