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प्रश्न
Select the correct option:
A mirror forms a virtual image (diminished) of an object, whatever be the position of object:
पर्याय
it must be a concave mirror
it must be a convex mirror
it must be a plane mirror
it may be convex mirror or plane mirror
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उत्तर
it must be a convex mirror
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संबंधित प्रश्न
A student focused the Sun rays using an optical device 'X' on a screen S as shown.
From this it may be concluded that the device 'X' is a (select the correct option)
(A) Convex lens of focal length 10 cm.
(B) Convex lens of radius of curvature 20 cm.
(C) Convex lens of focal length 20 cm.
(D) Concave mirror of focal length 20 cm.
What is the relation between the focal length and radius of curvature of a spherical mirror (concave mirror or convex mirror)?
State two uses of a concave mirror.
Answer the following question:
Distinguish between the convex mirror and the concave mirror.
Complete the following diagrams shown in the following figures by drawing the reflected rays.
The spherical mirror used in a beauty parlour as make-up mirror is _______.
What is the difference between virtual images of an object formed by a concave mirror and a convex mirror?
