Advertisements
Advertisements
Question
How does light make an object visible?
Advertisements
Solution
An object becomes visible to us when the light after striking the object reaches our eyes. Light itself is not visible, but the light makes objects visible to us.
APPEARS IN
RELATED QUESTIONS
Write true or false of the following statement.
The moon is self-luminous.
Match the following columns
| Column A | Column B |
| a. Wooden block | i. new moon's day |
| b. Sun | ii. rectilinear propagation of light |
| c. Umbra | iii. opaque body |
| d. Eclipse | iv. luminous body |
| e. Solar eclipse | v. complete dark park |
What do we call a substance through which light passes? Give an example of such a substance.
Tick the correct answer
Glass is
Fill in the blank
Light consists of .............. colours.
Answer the following.
List four natural sources of light.
A ray of light passes from one medium to another medium. Refraction takes place when angle of incidence is ______.
State Rayleigh’s law of scattering.
Observe the picture given in the following figure carefully.
A patch of light is obtained at B, when the torch is lighted as shown. Which of the following is kept at position A to get this patch of light?
Look at the figure given in the following figure.
Will there be any difference in the shadow formed on the screen in A and B.
