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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
Define the following terms :
Incident ray, Refracted ray, Angle of incidence, Angle of refraction.
The diagram in figure shows a ray of light AO falling on a rectangular glass slab PQRS. Complete the diagram till the ray of light emerges out of the slab. Label on the diagram the incident ray, the refracted ray and the emergent ray.
What is a prism?
Name the mirror which always forms an erect and virtual image. What is the size of the image as compared to that of the object?
Distinguish between real and virtual 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.
The image formed by a plane mirror is ______.
A real image is inverted and can be caught on the screen.
A concave lens produces only ______ image.
