The spectrum of sunlight is an example of

If the scattering intensity of a liquid is $8 \text{ units}$ at a wavelength of $500 \text{ nm}$, then the scattering intensity at a wavelength of $400 \text{ nm}$ will be approximately: (in $\text{ units}$)

Sir $C$.$V$. Raman was awarded the Nobel Prize in Physics for his work on:

The sky would appear red instead of blue if

What is Rayleigh scattering?

Why is the Moon seen reddish at the time of its rise and set?