exam4_Answer Sheet

exam4_Answer Sheet - 85 D) Halved 66 B) 2 76 B) Time...

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Physics 198 Exam 4 Fall 2011 Answer Sheet 61 E) 18 m 71 C) 76 dB 81 A) Fundamental 62 D) 8 N 72 B) Missing fundamental 82 E) Organ 63 C) 59 J 73 E) There is not enough information to choose 83 B) Grand piano 64 A) Doubles 74 A) ( 29 26 . 1 2 2 3 / 1 4 12 / 1 = = 84 E) Time it takes for the sound level to decrease by 60 dB 65 D) 250 m/s 75 C) The equal temperament scale
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Unformatted text preview: 85 D) Halved 66 B) 2 76 B) Time difference between sound traveling to two ears 67 B) 200 77 A) It decreases 68 D) 300 Hz 78 A) The lowest resonance of a brass instrument mouthpiece 69 E) 33 dB 79 B) Speed decreases, pressure increases 70 B) 73 dB 80 A) Double 1...
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This document was uploaded on 02/11/2012.

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