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PH 2007 Spring Quizzes

# PH 2007 Spring Quizzes - Physics Honors Chapter 13 Quiz...

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Physics Honors Chapter 13 Quiz 2007 1. Which of the following is a false statement? A. Sound waves are longitudinal pressure waves. B. Musical pitch and frequency have approximately the same meaning. C. Light travels very much faster than sound. D. Waves on a vibrating string are different from sound waves. E. Sound can travel through vacuum. 2. Which of the following increases as a sound becomes louder? 3. An observer approaches a stationary 1000-Hz sound source at twice the speed of sound. The observer could hear which of the following frequencies? 4. Which of the following is most closely identified with loudness of a musical note? 5. Compared to the velocity of a 400 Hz sound, the velocity of a 200 Hz sound through air is A. twice as large. B. the same. C. one-half as large. D. 200 times larger. E. four times larger. 6. Compared to the wavelength of a 400 Hz sound, the wavelength of a 200 Hz sound in air is 7. In a resonating pipe which is open at one end and closed at the other, there 8. Sound travels A. fastest in air. B. fastest in water. C. fastest in steel. D. fastest in a vacuum. E. at the same speed in all media. 9. The speed of a sound wave through air depends on 10. Beats occur because of A. refraction. B. interference. C. reflection. D. all of these. E. none of these. Physics Honors Quiz: Chapters 14 and 15 1. Converging spherical mirrors produce images which A. are always smaller than the actual object. B. are always larger than the actual object. C. are always the same size as the actual object. D. could be smaller than, larger than, or the same size as the actual object, depending on the placement of the object. 2. An object is placed a distance d in front of a plane mirror. The size of the image will be

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PH 2007 Spring Quizzes - Physics Honors Chapter 13 Quiz...

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