Which causes a rainbow in the sky?

A.
Sunlight (white light) is reflected as it passes through different layers in the atmosphere.

B.
Sunlight (white light) is refracted as it passes through different layers in the atmosphere.

C.
Sunlight (white light) reflects when it passes through dust particles in the atmosphere.

D.
Sunlight (white light) refracts when it passes through droplets of water in the atmosphere.

Question

Which causes a rainbow in the sky?		
  

 
 A.
Sunlight (white light) is reflected as it passes through different layers in the atmosphere.
 
 B.
Sunlight (white light) is refracted as it passes through different layers in the atmosphere.
 
 C.
Sunlight (white light) reflects when it passes through dust particles in the atmosphere.
 
 D.
Sunlight (white light) refracts when it passes through droplets of water in the atmosphere.

shamim · Answer

U know a rainbow has 7 colours

shamim · Answer

Different colour means different wavelength

shamim · Answer

U know refractive index of water changes with different wavelength

anonymous · Answer

so what is tjhe answer?

shamim · Answer

U know light of sun is called white light

shamim · Answer

White light contains 7 different colour

anonymous · Answer

yes i know all of this but whats the answer!

shamim · Answer

Aftet refraction of white light through water drop these 7 colours will go in different path. Right?

shamim · Answer

Get it???!!!!

shamim · Answer

Response plz!!!!!!!

ybarrap · Answer

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