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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
Define the following term in the context of spherical mirrors:- Pole
Define the following term in the context of spherical mirrors:- Principal axis
A ray of light strikes a plane mirror at an angle of 40° to the mirror surface. What will be the angle of reflection?
Which are the two convenient rays that are chosen to construct the image by a spherical mirror for a given object? Explain with the help of suitable ray diagrams.
If a spherical mirror breaks, what type of mirrors are the individual pieces?
The radius of curvature of a convex mirror is 40 cm. Find its focal length.
What is the relationship between the focal length and radius of curvature?
An object is placed in front of a concave mirror as shown in the following figure. By scale drawing, find the nature of the image. Given f = 10 cm, v = 30 cm.

