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प्रश्न
Explain the following term:
Reflected ray. Draw diagram/diagrams to show them.
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उत्तर
The light ray obtained after reflection from the surface, in the same medium in which the incident ray is travelling, is called the reflected ray.
संबंधित प्रश्न
State the characteristics of the image formed by a plane mirror.
How is a plane mirror made ?
If the angle between the mirror and the reflected ray is 23∘, what is the angle of incidence of the incidence ray?
The diagram below in figure shows an object XY in front of a plane mirror MM1 . Draw on the diagram, path of two rays from each point X and Y of the object to show the formation of its image .
A ray is incident on a plane mirror . Its reflected ray is perpandicular to the incident ray . Find the angle of incidence .
Define the term Principle axis.
______ through which light can pass partially.
A burning candle in water
Take a shoe box, open on one side. Place a small lighted candle in it. Place a clear glass sheet (roughly 25 cm × 25 cm) in front of this candle figure. Try to locate the image of the candle behind the glass sheet. Place a glass of water at its position. Ask your friends to look at the image of the candle through the sheet of glass. Ensure that candle is not visible to your friends. Your friends will be surprised to see the candle burning in water. Try to explain the reason.
