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प्रश्न
State the kind of mirror used
(a) By a dentist,
(b) As a search-light reflector.
उत्तर
(a) Concave mirror
(b) Concave mirror
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संबंधित प्रश्न
How is a spherical mirror used to converge a beam of light at a point? Name the type of mirror used.
Three mirrors are created from a single sphere. Which of the following - pole, centre of curvature, radius of curvature, principal axis - will be common to them and which will not be common?
Explain the following term:
Incident ray
Draw diagram/diagrams to show them.
Name the mirrors shown in Figure (a) and (b).
State the two convenient rays that are chosen to construct the image by a spherical mirror for a given object? Explain your answer with the help of suitable ray diagrams.
State two uses of a concave mirror.
A concave mirror forms a virtual image of size twice that of the object placed at a distance 5 cm from it.
Find : (a) the focal length of the mirror (b) position of image
