Q47 · Practice questionSimple familiar1 mark
QUESTION 47
Which pair gives evidence for both wave and particle behaviour of light?
(A)
Interference and the photoelectric effect
(B)
Coulomb’s law and interference
(C)
Blackbody temperature and Kepler’s laws
(D)
Length contraction and the photoelectric effect
WORKED SOLUTION
1 markAnswer A
ANSWER
A
Worked solution
Interference supports wave behaviour, while the photoelectric effect requires quantised photon energy and supports particle behaviour.
Select the correct option.
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