Smile in Sky - Rainbow

Which of the following is not involved in Rainbow formation?

What is a rainbow? Draw a labelled diagram to show the formation of a rainbow.

Assertion : The rainbow is an example of the dispersion of sunlight by the water drops in the atmosphere. Reason : No reflection or refraction of light is involved in the formation of rainbow.

In the formation of a rainbow light from the sun on water droplets undergoes

List-I contains primary phenomenon related to light which are needed to explain various events and applications given in List-II {:(,"List-I",,"List-II",),((P),"Continuously varying refractive index",(1),"Looming",),(,"of medium",,,),((Q),"Dispersion of Light",(2),"Step index optical fibre.",),((R),"Total internal Reflection ",(3),"Formation of Rainbow",),((S),"Scattering of Light",(4),"Blue colour of sky",):}

State any two differences between primary rainbow and secondary rainbow.

Secondary rainbow in the atmosphere is

Under which conditions can a rainbow be observed? Distinguish between primary and secondary rainbow.

Pick the wrong answer in the context with rainbow.

The setting sun appears higher in the sky than it really is