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प्रश्न
State whether true or false. If false, correct the statement.
The convex mirror always produces a virtual, diminished and erect image of the object.
विकल्प
True
False
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उत्तर
The convex mirror always produces a virtual, diminished and erect image of the object- True
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संबंधित प्रश्न
Why do we prefer a convex mirror as a rear-view mirror in vehicles?
Draw diagram to show the action of convex mirror on a beam of parallel light rays. Mark on this diagram principal axis, focus F, centre of curvature C, pole P and focal length f, of the convex mirror.
What type of image/images are formed by:
a concave mirror?
What kind of mirrors are used in big shopping centres to watch the activities of the customers?
What is the advantage of using a convex mirror as rear-view mirror in vehicles as compared to a plane mirror? Illustrate your answer with the help of labelled diagrams.
What happens to the image when the object is moved away from the mirror gradually?
A man standing in front of a special mirror finds his image having a very small head, a fat body and legs of normal size. What is the shape of:
(a) top part of the mirror?
(b) middle part of the mirror?
(c) bottom part of the mirror?
Give reasons for your choice.
Two big mirrors A and B are fitted side by side on a wall. A man is standing at such a distance from the wall that he can see the erect image of his face in both the mirrors. When the man starts walking towards the mirrors, he find that the size of his face in mirror A goes on increasing but that in mirror B remains the same.
(a) mirror A is concave and mirror B is convex
(b) mirror A is plane and mirror B is concave
(c) mirror A is concave and mirror B is plane
(d) mirror A is convex and mirror B is concave
Draw a diagram to represent a convex mirror. On this diagram mark principal axis, principal focus F and the centre of curvature C if the focal length of convex mirror is 3 cm.
A full length image of a distant tall building can definitely be seen by using ______.
