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The sources of Light can be listed under these two types
Luminous and Non-Luminous
This is the biggest natural luminous heavenly body in our universe
Sun
The two types of luminous objects can be:
Natural and Artificial
The light always travels in a ________ line.
straight
When the path of light gets obstructed, this is formed___________
Shadow
On the basis of passage of light there are 3 types of objects
Transparent, translucent and opaque
These objects allow all light to pass through them
Transparent
These objects allow some light to pass through them
Translucent
These objects do not allow any light to pass through them
Opaque
Looking Mirror is an example of ________ object.
Opaque
When the path of light is obstructed by a heavenly body it is called an ________
Eclipse
Shadows are formed only if the light falls on these 2 types of objects:
Opaque or translucent
Shadows are not formed in the absence of a ______
Light source
Butter paper is an example of an _________object.
Translucent object
Light travels in a straight line, can it’s path be diverted?
Yes
Water is an example of _________ object.
Transparent
