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प्रश्न
State two uses of a plane mirror.
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उत्तर
It is used as :
(i) Looking glass
(ii) In periscopes.
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संबंधित प्रश्न
State four characteristics of the image formed by a plane mirror.
What is meant by lateral inversion of an image in a plane mirror ? Explain it with the help of a diagram.
The diagram in Figure shows a point object P in front of a plane mirror MM1.
(a) Complete the diagram by taking two rays from the point P to show the formation of its image.
(b) In the diagram, mark the position of eye to see the image.
(c) Is the image formed real or virtual? Explain why?
A ray is incident on a plane mirror . Its reflected ray is perpandicular to the incident ray . Find the angle of incidence .
State whether the following statement is true or false. If false, correct it.
If a ray of light incident on a plane mirror is such that it makes an angle of 30o with the mirror, then the angle of reflection is 60o.
Find the odd one.
glass bottle, exam pad, paper plate, wooden board
Dull materials reflect light.
State the direction of incident ray which after reflection from a spherical mirror retraces its path. Give reason for your answer.
Total internal reflection will occur if the angle of reflection is ______.
