The correct sequence of descending order of wavelength values of the given radiation source is …………..
A. radio waves, microwaves, infra-red, γ- rays
B. γ-rays, infra-red, radio waves, microwaves
C. Infra-red, radio waves, microwaves, γ- rays
D. microwaves, γ-rays, infra-red, radio waves
Answer:A
The correct sequence of descending order of wavelength values of the given radiation source is …………..
A. radio waves, microwaves, infra-red, γ- rays B. γ-rays, infra-red, radio waves, microwaves C. Infra-red, radio waves, microwaves, γ- rays D. microwaves, γ-rays, infra-red, radio waves