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प्रश्न
Define the following term in the context of spherical mirrors:- Centre of curvature
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उत्तर
Centre of curvature:-
The centre of curvature is the centre of a sphere from which the given spherical mirror (convex or concave) is obtained. It is denoted by the letter (C).
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संबंधित प्रश्न
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?
State the kind of mirror used
(a) by a dentist, and
(b) as a street light reflector.
Name the spherical mirror which (i) diverges (ii) converges the beam of light incident on it. Justify your answer by drawing a ray diagram in each case.
Name the kind of mirror used to obtain:
A real and diminished image.
Draw a ray diagram to show the formation of image of an object kept in front of a convex mirror. State three characteristics of the image.
A straight stick partly dipped in water obliquely appears to be bent at the surface of the water.
Select the correct option:
A concave mirror is made by cutting a portion of a hollow glass sphere of radius 30 cm. The focal length of the concave mirror is:
