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प्रश्न
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संबंधित प्रश्न
If the angle between the plane mirror and the incident ray is 40∘, what are the angles of incidence and reflection?
Differentiate between the reflection of light from a plane mirror and that from a plane sheet of paper.
Identify the following kind of beam of light.
Identify the following kind of beam of light.
Which of the following is the best reflector of light?
An object that blocks all of the light from passing through is ______.
______ 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.
