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प्रश्न
Define the following term in relation to concave mirror.
Principal axis
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उत्तर
An imaginary line passing through the pole and the centre of curvature of a spherical mirror is called principal axis.
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संबंधित प्रश्न
Explain the following term related to spherical lenses:- centres of curvature
Define Radius of curvature of the spherical mirror
The letter F is placed in front of a plane mirror:
What is the name of the phenomenon involved?
Write true or false
A virtual image formed by a spherical mirror is always erect and situated behind the mirror.
How is the focal length of a spherical mirror related to its radius
Write two more characteristics of the image.
Define the term Pole.
What is the difference between virtual images of an object formed by a concave mirror and a convex mirror?
Explain why a ray of light passing through the center of curvature of a concave mirror, gets reflected along with the same pattern.
What is “aperture”?
