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

question 123

Multiple Choice

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

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