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प्रश्न
The angle of incidence for a ray of light passing through the centre of curvature of a spherical mirror is ...........
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उत्तर
The angle of incidence for a ray of light passing through the centre of curvature of a spherical mirror is 0°
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संबंधित प्रश्न
Rays of light incident parallel to the principal axis pass through the focus after reflection from a concave mirror.
What is mirage? Give a reason for its formation?
What is a prism?
What is a real image? Name the mirror which can be used to obtain the real image of an object. What should be the position of the object relative to the mirror?
State the changes in the position, size and nature of the image when the object is brought from infinity up to a concave lens. Illustrate your answer by drawing ray diagrams.
Distinguish between real and virtual image.
The image formed by a pinhole camera is inverted because,
Draw a diagram of a pin hole camera showing the rays of light passing between the Object and its image
A virtual image is ______.
Assertion (A): Virtual objects can’t be seen by the human eye.
Reason (R): Virtual image is formed by converging rays.
