Consider the following statements:
(a) The red light has a wavelength about 1.8 times greater than the blue light.
(b) When sunlight passes through the atmosphere, the fine particles scatter blue light more strongly than red.
Which of the above statements help(s) us to understand the blue colour of a clear sky?
1
Both (a) and (b)
2
Neither (a) nor (b)
3
Only (b)
4
More than one of the above
5
None of the above