GK
GENERAL SCIENCE
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
The spread in colours in a rainbow on sky is primarily due to
|
|
Dispersion of sunlight
|
|
|
Reflection of sunlight
|
|
|
Reflection of sunlight
|
|
|
Total internal reflection of sunlight
|
Explanation:
Detailed explanation-1: -It is caused by dispersion(i.e., splitting of white light into seven constituent colous VIBGYOR) of sunlight by tiny droplets of water present in the atmosphere.
Detailed explanation-2: -Assertion :The rainbow is an example of the dispersion of sunlight by the water drops in the atmosphere.
There is 1 question to complete.