Advertisements
Advertisements
प्रश्न
What is reflection of light?
Advertisements
उत्तर
The bouncing back of light from a reflecting surface of an object is called as reflection of light
APPEARS IN
संबंधित प्रश्न
Write true or false of the following statement.
The image formed by a plane mirror can be obtained on a screen.
You are standing at a distance of 2 meters from a plane mirror.
What is the distance of your image from the mirror?
A light ray is incident normally on a plane mirror. What is the direction of reflected ray? Show it on a diagram.
Identify the following kind of beam of light.
An object is placed in front of a convex mirror of focal length 25 cm. By scale, a drawing shows the formation of image and states the nature of image.
Given that v = 10 cm.
Define reflection.
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.
