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प्रश्न
In each case (a) and (b), draw reflected rays for the given incident rays and mark focus by the symbol F.
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उत्तर
(a)
(b)
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संबंधित प्रश्न
Explain the following term related to spherical lenses:- optical centre
Name the spherical mirror which can produce a virtual and diminished image of an object.
An optical device has been given to a student and he determines its focal length by focusing the image of the sun on a screen placed 24 cm from the device on the same side as the sun. Select the correct statement about the device.
(A) Convex mirror of focal length 12 cm
(B) Convex lens of focal length 24 cm
(C) Concave mirror of focal length 24 cm
(D) Convex lens of focal length 12 cm
What type of mirror can be used to obtain a real image of an object?
Discuss the position and nature of image formed by a concave mirror when an object is moved from infinity towards the pole of mirror.
Which mirror will you prefer to use as a rear view mirror in a car : plane mirror or convex mirror? Give one reason.
Upto what maximum distance from the pole the image in a convex mirror can be obtained? what will be the location of object then ?
What is the relation between focal length and radius of curvature of a concave mirror?
