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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
A concave mirror forms a virtual image for an object placed ...............................
Define the following terms :
Incident ray, Refracted ray, Angle of incidence, Angle of refraction.
State the two laws of reflection of light.
A plane mirror produces a ______image.
Say TRUE or FALSE
The image formed in a pinhole camera is always the same size as the object
A boy of height 1m 45 cm is standing in front of a long mirror at a distance of 2 m. From this information, fill up the following sentences:
- The distance between the boy and his image is ______
- The height of the image is______
- When the boy moves 1m forward, the distance between her and her image is______
What are the characteristics of an image formed in a plane mirror?
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.
Write the difference between real images and virtual images.
