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प्रश्न
Write the spherical mirror's formula and explain the meaning of each symbol used in it.
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उत्तर
The spherical mirror's formula is `1/"u" + 1/"v" = 1/"f"`
Here, u is the object distance, v is the image distance and f is the focal length of the mirror.
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संबंधित प्रश्न
A ray of light is incident on a plane mirror at an angle of 30°. What is the angle of reflection
Name the spherical mirror which has:
(a) virtual principal focus.
(b) real principal focus.
What is a spherical mirror?
Explain the meaning of the terms focus and focal length in case of a convex mirror, with the help of suitable ray diagram.
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.
Name the kind of mirror used to obtain :
A real and enlarged image
How will you distinguish between a plane mirror, a concave mirror and a convex mirror, without touching them?
The radius of curvature of a convex mirror is 40 cm. Find its focal length.
The image formed by a convex mirror is of size one third the size of object. How are u and v related?
The radius of curvature of a spherical mirror is 18 cm. What is the focal length of this mirror?
