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प्रश्न
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उत्तर
Two planes when putting in this way then they will turn the incident ray by 180°.
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संबंधित प्रश्न
Write true or false of the following statement.
The image formed by a plane mirror can be obtained on a screen.
The following diagram shows a point object O placed in front of a plane mirror. Take two rays from the point O and show how the image of O is formed and seen by the eye.
Draw a neat diagram of reflecting periscope.
Draw diagrams to show the difference between regular and irregular reflection.
A converging mirror, forms three times magnified virtual image when an object is placed at a distance of 8 cm from it. Calculate:
- the position of the image
- the focal length of the mirror.
Identify the following kind of beam of light.
Which of the following can make a parallel beam of light when light from a point source is incident on it?
The angle of incidence is equal to the angle of reflection for perfect reflection.
