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प्रश्न
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उत्तर
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संबंधित प्रश्न
Select the correct alternative
The image formed by a plane mirror is
You are standing at a distance of 2 meters from a plane mirror.
What is the distance of your image from the mirror?
Explain the differences between regular and irregular reflection light.
Explain the following term:
Reflected ray. Draw diagram/diagrams to show them.
State whether the following statement is true or false. If false, correct it.
If the incident ray makes an angle of Xo with the normal, then the reflected ray is 2Xo.
Find the odd one.
sun, candle, torch, pen
The light falling on the mirror is called as ______ and the light reflected is called reflected ray.
Total internal reflection will occur if the angle of reflection is ______.
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.
