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प्रश्न
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उत्तर
Two sources of light are
(a). Natural, for e.g. Sun
(b). Artificial, for e.g. Light bulb.
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संबंधित प्रश्न
The reflection of light from a wooden surface is _________ reflection.
Differentiate between the reflection of light from a plane mirror and that from a plane sheet of paper.
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?
You are provided a convex mirror, a concave mirror and a plane mirror. How will you distinguish between them, without touching or using any other apparatus?
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.
The word PLATE written on a paper is held in front of a plane mirror. Write down the letters as seen in the following case.
The paper is held perpendicular to the mirror.
The light ray gets _______ when it falls on any polished surface.
Say TRUE or FALSE
We see planets because they reflect light from the sun
Figure shows a ray of light as it travels from medium A to medium B. Refractive index of the medium B relative to medium A is
