1
Question
What is reflection of light? Explain reflection of light with the help of an activity?
Open in App
Solution
When light rays fall on a highly polished (e.g. mirror) smooth surface
and return to the same medium, it is called reflection of light.
Activity
to show reflection of light: This activity should be done at night or
in a dark room. Ask your friend to hold a mirror in his hand at one
corner of the room. Stand at another comer with a torch in your hand.
Cover the glass of torch with your fingers and switch it on. There
should be small gap between your fingers. Direct the beam of torch-light
on to the mirror that your friend is holding. Adjust the direction of
torch so that patch of light falls on your friend standing in the room.
This activity shows the reflection of light also that light travels in
straight line.
Activity to show reflection of light: This activity should be done at night or in a dark room. Ask your friend to hold a mirror in his hand at one corner of the room. Stand at another comer with a torch in your hand. Cover the glass of torch with your fingers and switch it on. There should be small gap between your fingers. Direct the beam of torch-light on to the mirror that your friend is holding. Adjust the direction of torch so that patch of light falls on your friend standing in the room. This activity shows the reflection of light also that light travels in straight line.
Suggest Corrections
3
Similar questions