From the following list of observations,choose the one that most clearly supports the following conclusion:
a)emission spectrum of hydrogen
b)the photoelectric effect
c)scattering of alpha particles by metal foil
d)diffraction
e)cathode "rays"
-Electromagnetic radiation has wave characteristics.
A)observation a
B)observation b
C)observation c
D)observation d
E)observation e

Question

Quizplus · Accepted Answer

Diffraction is the bending of waves around obstacles or through narrow openings, which is a clear evidence of wave-like characteristics of electromagnetic radiation. The other observations listed are not as directly related to the wave nature of electromagnetic radiation.

From the Following List of Observations,choose the One That Most