Chapter 28 Reading Quiz Dr. Harold Williams.

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Presentation transcript:

Chapter 28 Reading Quiz Dr. Harold Williams

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

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

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

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

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

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

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