Advertisements
Advertisements
प्रश्न
How does light make an object visible?
Advertisements
उत्तर
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
संबंधित प्रश्न
Write true or false of the following statement.
Light travels in a straight-line path.
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 |
Name two natural sources of light.
List two artificial sources of light.
What do we call a body that shines on its own?
Tick the correct answer.
Light is a font of
Answer the following.
List four natural sources of light.
List any five properties of light.
Boojho and Paheli were given one mirror each by their teacher. Boojho found his image to be erect and of the same size whereas Paheli found her image erect and smaller in size. This means that the mirrors of Boojho and Paheli are, respectively
State whether the following statement is True or False.
An object can be seen only if it emits light
