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प्रश्न
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संबंधित प्रश्न
Explain the following term related to spherical lenses:- aperture
State the kind of mirror used
(a) by a dentist, and
(b) as a street light reflector.
Write the spherical mirror's formula and explain the meaning of each symbol used in it.
When an object of height 1 cm is kept at a distance 4 cm from a concave mirror, its erect image of height 1.5 cm is formed at a distance 6 cm behind the mirror. Find the focal length of mirror, by drawing.
Answer the following question:
Distinguish between the convex mirror and the concave mirror.
Draw a ray diagram to show the formation of the image, when the object is placed between optical centre and principal focus of a convex lens.
State the signs and values of magnifications in the above mentioned case.
An object is placed at a distance of 0.25 m
in front of a plane mirror. The distance between the object and image will be ______.
For a spherical mirror, ______ is true.
The image formed in a plane mirror is always inverted.
