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प्रश्न
Name the spherical mirror which (i) diverges (ii) converges the beam of light incident on it. Justify your answer by drawing a ray diagram in each case.
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उत्तर
(i) Convex mirror diverges a beam of light falling on it.
(ii) Concave mirror converges a beam of light falling on it.
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संबंधित प्रश्न
Three mirrors are created from a single sphere. Which of the following - pole, centre of curvature, radius of curvature, principal axis - will be common to them and which will not be common?
Draw a ray diagram to show the formation of image by a concave mirror for the object beyond its centre of curvature. State three characteristics of the image.
The radius of curvature of a convex mirror is 40 cm. Find its focal length.
The focal length of a concave mirror is 10 cm. Find its radius of curvature.
A concave mirror forms a virtual image of size twice that of the object placed at a distance 5 cm from it. Find:
- the focal length of the mirror
- position of image
Geometric centre of the spherical mirror is ______.
In torches, search lights and headlights of vehicles the bulb is placed ______.
Spherical mirrors are one form of ______ mirrors.
Name the two types of spherical mirrors.
The image formed in a plane mirror is always inverted.
