(a) Microwave
(b) Visible light
Given below are some famous numbers associated with electromagnetic radiations in different contexts in physics. State the part of the electromagnetic spectrum to which each belongs.
(a)
[temperature associated with the isotropic radiation filling all space-thought to be a relic of the ‘big-bang’ origin of the universe].
(b)
– 
[double lines of sodium]
(a)
[temperature associated with the isotropic radiation filling all space-thought to be a relic of the ‘big-bang’ origin of the universe].(b)
– [double lines of sodium]Given below are some famous numbers associated with electromagnetic radiations in different contexts in physics. State the part of the electromagnetic spectrum to which each belongs.
(a) [temperature associated with the isotropic radiation filling all space-thought to be a relic of the ‘big-bang’ origin of the universe].
(b) – [double lines of sodium]
(a)
[temperature associated with the isotropic radiation filling all space-thought to be a relic of the ‘big-bang’ origin of the universe].(b)
– [double lines of sodium]