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Chapter 28
Reading Quiz
Dr. Harold Williams
Reading Quiz
1. The photoelectric effect tells us that
A.
B.
C.
D.
electrons have a wave nature.
light has a particle nature.
a photon can be converted into an electron.
electrons are the conductors in metals.
Slide 28-6
Answer
1. The photoelectric effect tells us that
A.
B.
C.
D.
electrons have a wave nature.
light has a particle nature.
a photon can be converted into an electron.
electrons are the conductors in metals.
Slide 28-7
Reading Quiz
2. Which of the following wave properties are exhibited by particles?
A.
B.
C.
D.
Diffraction
Interference
Superposition
All of the above
Slide 28-8
Answer
2. Which of the following wave properties are exhibited by particles?
A.
B.
C.
D.
Diffraction
Interference
Superposition
All of the above
Slide 28-9
Reading Quiz
3. If you precisely measure the position of a particle, you
A.
B.
C.
D.
destroy its wave nature.
cause it to diffract.
destroy all information about its speed or momentum.
cause the particle to be annihilated.
Slide 28-10
Answer
3. If you precisely measure the position of a particle, you
A.
B.
C.
D.
destroy its wave nature.
cause it to diffract.
destroy all information about its speed or momentum.
cause the particle to be annihilated.
Slide 28-11