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Unformatted text preview: torsional 6/1/2011 Multiple Choice Quiz mcgraw-hill.com//multiple_choice_qui 1/2 D) standing 6 CORRECT Sound waves travel faster in A) icy cold air. B) a vacuum. C) warm air. D) cool air. 7 CORRECT You hear a higher pitch when a sound wave has a greater A) amplitude. B) velocity. C) frequency. D) wavelength. 8 CORRECT The extent of displacement of a vibrating tuning fork is related to the resulting sound wave characteristic of A) frequency. B) amplitude. C) wavelength. D) period. 9 CORRECT Both constructive and destructive interference is necessary to produce the sound phenomena known as A) resonance. B) refraction. C) beats. D) diffusion. 10 CORRECT An efficient transfer of energy that takes place at a natural frequency is known as A) resonance. B) beats. C) the Doppler effect. D) reverberation. 6/1/2011 Multiple Choice Quiz mcgraw-hill.com//multiple_choice_qui 2/2...
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- Spring '11