Advertisements
Advertisements
प्रश्न
Select the correct alternative.
The luminous body is
पर्याय
a lighted bulb
earth
noon
table
Advertisements
उत्तर
a lighted bulb
APPEARS IN
संबंधित प्रश्न
Write true or false of the following statement.
Light travels in a straight-line path.
What is light? Define it.
Is the moon a luminous object?
What do we call a substance through which we cannot see light? Give an example of such a substance.
What do we call a substance through which light passes? Give an example of such a substance.
Fill in the blank
A ............. is formed when the path of light is obstructed by an ..............
Answer the following.
List four natural sources of light.
Answer the following.
Name some sources of light that are not hot.
Why are traffic signals red in colour?
A student observes a tree given in the following figure through a pin hole camera. Which of the diagrams given in the following figure (a) to (d), depicts the image seen by her correctly?

