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प्रश्न
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उत्तर
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संबंधित प्रश्न
Define the Focal length of a spherical mirror
Name the spherical mirror which has:
(a) virtual principal focus.
(b) real principal focus.
Name the spherical mirror which can produce a real and diminished image of an object.
The shiny outer surface of a hollow sphere of aluminium of radius 50 cm is to be used as a mirror:
State whether this spherical mirror will diverge or converge light rays.
State the kind of mirror used
(a) by a dentist, and
(b) as a street light reflector.
State the types of mirrors used for (i) headlights and (ii) rear view mirror, in cars and motorcycles. Give to justify your answer in each case.
Name the two kinds of spherical mirrors and distinguish between them.
State the kind of mirror used
(a) By a dentist,
(b) As a search-light reflector.
What is the relationship between the focal length and radius of curvature?
