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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
The following diagram shows a point object O placed in front of a plane mirror. Take two rays from the point O and show how the image of O is formed and seen by the eye.
How will you explain the statement 'we cannot see the objects in a dark room'?
A converging mirror, forms three times magnified virtual image when an object is placed at a distance of 8 cm from it. Calculate:
- the position of the image
- the focal length of the mirror.
State whether the following statement is true or false. If false, correct it.
The image formed in a plane mirror is the real, erect, and same size as that of the object.
Locate the image termed when the object is placed between two planes as shown in the following figure.
Locate the image termed when the object is placed between two planes as shown in the following figure.
A ray of light is travelling in a direction perpendicular to the boundary of a parallel glass slab. The ray of light ______.
______ through which light cannot pass.
The image formed by a plane mirror is always as far behind the mirror as far the object lies in front of it.
Select the WRONG statement in case of image formed by a plane mirror.
