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प्रश्न
Write the mirror formula. Give the meaning of each symbol which occurs in it.
उत्तर
The formula for a mirror is:
`1/v+1/u=1/f`
where, v = distance of image from mirror
u = distance of object from mirror
f = focal length of the mirror
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संबंधित प्रश्न
Define the following term in the context of spherical mirrors:- Principal axis
What is the relation between the focal length and radius of curvature of a spherical mirror (concave mirror of convex mirror)? Calculate the focal length of a spherical mirror whose radius of curvature is 25 cm.
Name the spherical mirror which can produce a real and diminished image of an object.
Explain the following term:
Incident ray
Draw diagram/diagrams to show them.
Select the correct option:
A mirror forms a virtual image (diminished) of an object, whatever be the position of object:
Define the following term:
spherical mirror
Define the following term in relation to concave mirror.
Radius of curvature
Define the term Centre of curvature.
Define the term Focus of a concave mirror.
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 ______.
