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प्रश्न
Draw suitable diagrams to illustrate the action of (i) concave mirror and (ii) convex mirror on a beam of light incident parallel to the principal axis.
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उत्तर
(i)
(ii)
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संबंधित प्रश्न
Give one use each of a concave and a convex mirror.
The shiny outer surface of a hollow sphere of aluminium of radius 50 cm is to be used as a mirror:
Which type of spherical mirror will it provide?
Name the mirror which always produces an erect and virtual image. How is the size of image related to the size of object?
For what position of object, the image formed by a concave mirror is magnified and erect?
State the kind of mirror used
(a) By a dentist,
(b) As a search-light reflector.
The magnification for a mirror is -3. How are u and v related?
Draw a ray diagram to show the formation of the image, when the object is placed between optical centre and principal focus of a convex lens.
State the signs and values of magnifications in the above mentioned case.
AB is the object, A1B1 is its image. MM' is the position of the mirror. Complete the ray diagram and find the position of the center of curvature and focus of the mirror. Also, measure the focal length.
Define the term Centre of curvature.
Define the radius of curvature.
