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प्रश्न
Name the mirrors shown in Figure (a) and (b).
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उत्तर
(i) In figure (a) a convex mirror is shown.
In figure (b) a concave mirror is shown.
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संबंधित प्रश्न
Image formed by a convex ______ is always virtual and smaller in size.
What is a virtual image?
Explain the following terms :
Pole, Centre of curvature, Radius of curvature, Principal axis. Show them on separate diagrams for each of the concave and convex mirrors.
State the direction of incident ray which after reflection from a spherical mirror gets reflected along its own path. Give a reason.
State the kind of mirror used
(a) by a dentist, and
(b) as a street light reflector.
How is the focal length of a spherical mirror related to its radius of curvature?
Define focal length.
In the figure shown, the image of a real object is formed at the point I. AB is the principal axis of the mirror. The mirror must be:
