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प्रश्न
State the two laws of reflection of light.
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उत्तर
Laws of reflection -
(i) The incident ray, normal and the reflected ray all lie in the same plane.
(ii) The angle of incidence is equal to the angle of reflection.
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संबंधित प्रश्न
Describe an activity to show that the incident ray, the reflected ray and the normal at the point of incidence lie in the same plane.
A person 1 m in front of a plane mirror seems to be ______ m away from his image.
If you touch your ______ ear with your right hand in front of a plane mirror, it will be seen in the mirror that your right ear is touched with your ______.
Image formed by a plane mirror is ______.
What is the angle of incidence of a ray if the reflected ray is at an angle of 90° to the incident ray?
State the two laws of reflection of light.
A student does the experiment on tracing the path of a ray of light passing through a rectangular glass slab for different angles of incidence. He can get a correct measure of the angle of incidence and the angle of emergence by following the labelling indicated in figure.
The laws of reflection hold good for
Plane mirrors are arranged parallel to each other to get ______.
