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प्रश्न
Name the two kinds of spherical mirrors and distinguish between them.
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उत्तर
Two kinds of spherical mirrors are concave and convex.
Distinction between concave and convex mirror: A concave mirror's bulging surface is silvered and reflection takes place from the hollow surface but a convex mirror's inner surface is silvered and reflection takes place from the bulging surface.
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संबंधित प्रश्न
What type of image is formed:
- in a plane mirror?
- on a cinema screen?
Write the mirror formula. Give the meaning of each symbol which occurs in it.
Name the mirrors shown in Figure (a) and (b).

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An object 5 cm high is placed at a distance 60 cm in front of a concave mirror of focal length 10 cm. Find the position and size of the image.
Answer the following question:
Distinguish between the convex mirror and the concave mirror.
AB is the object, A'B' is the image, and MM' is the position of the mirror. Complete the ray diagram showing the formation of the image and find the focal length of the mirror.

An object is placed at a distance of 0.25 m
in front of a plane mirror. The distance between the object and image will be ______.
The radius of curvature of a spherical mirror is 18 cm. What is the focal length of this mirror?
Define the radius of curvature.
