Advertisements
Advertisements
Question
Fill in the blank
There are ........... and man-made ............ of light.
Advertisements
Solution
There are natural and man-made sources of light.
APPEARS IN
RELATED QUESTIONS
Fill in the blank.
Light gives us the sensation of ................
What is light? Define it.
What do we call a substance through which light passes? Give an example of such a substance.
Write the names of some cold light-emitting objects.
Tick the correct answer.
Substance which don’t allow light to pass through them,
Write true or false
The stars have no light.
Write true or false
Opaque objects do not allow light to pass through them.
Answer the following.
List two transparent objects.
State whether true or false. If false, correct the statement.
If a ray of light passes obliquely from one medium to another, it does not suffer any deviation.
If VB, VG, VR be the velocity of blue, green, and red light respectively in a glass prism, then which of the following statement gives the correct relation?
