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प्रश्न
Identify the following kind of beam of light.
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उत्तर
A ray of light
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संबंधित प्रश्न
What do you mean by the term reflection of light ?
State four characteristics of the image formed by a plane mirror.
Explain the following term:
Reflected ray. Draw diagram/diagrams to show them.
Explain the following term:
Angle of incidence. Draw diagram/diagrams to show them.
Why are infinite images not seen when two plane mirrors are facing each other?
Describe the principle of simple periscope through an outline ray diagram. Give one of its uses.
Copy the figure and complete it, by drawing two rays to show the formation of the image of the object AB. State the size, position and nature of image formed.
A boy is standing in front of a plane mirror at a distance of 3 m from it.
(i) What is the distance between the boy and his image?
(ii) If the boy moves 1 m backward, find the distance between the image and the boy.
The angle of incidence is equal to the angle of reflection for perfect reflection.
