1. Chapter 28 Reading Quiz
Dr. Harold Williams

2. Reading Quiz The photoelectric effect tells us that
electrons have a wave nature.
light has a particle nature.
a photon can be converted into an electron.
electrons are the conductors in metals.
Answer: B
Slide 28-6

3. Answer The photoelectric effect tells us that
electrons have a wave nature.
light has a particle nature.
a photon can be converted into an electron.
electrons are the conductors in metals.
Answer: B
Slide 28-7

4. Reading Quiz
2. Which of the following wave properties are exhibited by particles?
A. Diffraction
Interference
Superposition
All of the above
Answer: D
Slide 28-8

5. Answer
2. Which of the following wave properties are exhibited by particles?
A. Diffraction
Interference
Superposition
All of the above
Answer: D
Slide 28-9

6. Reading Quiz
3. If you precisely measure the position of a particle, you
A. destroy its wave nature.
B. cause it to diffract.
destroy all information about its speed or momentum.
D. cause the particle to be annihilated.
Answer: C
Slide 28-10

7. Answer 3. If you precisely measure the position of a particle, you
A. destroy its wave nature.
B. cause it to diffract.
destroy all information about its speed or momentum.
D. cause the particle to be annihilated.
Answer: C
Slide 28-11