Lecture9

2012 andrei sirenko njit 8 travelling sound waves

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Unformatted text preview: RAVELLING SOUND WAVES: 2012 Andrei Sirenko, NJIT 9 INTERFERENCE of the SOUND WAVES: INTENSITY of the SOUND WAVES: N EN f h ND VE 2012 Andrei Sirenko, NJIT 10 The Decibel Scale: Scale: 2012 Andrei Sirenko, NJIT The Doppler Effect For speeds 11 v less than the speed of sound When the motion of detector or source is toward the other, the sign on its speed must give an upward shift in other frequency. frequency. When the motion of detector or source is away from the other, the sign on its speed must give a downward shift in frequency q y 2012 Andrei Sirenko, NJIT 12 Supersonic Speeds; Shock Waves 2012 Andrei Sirenko, NJIT 13 Andrei Sirenko, NJIT 14 Summary 2012 Summary 2012 Andrei Sirenko, NJIT 15 Andrei Sirenko, NJIT 16 Summary 2012 Summary 2012 Andrei Sirenko, NJIT 17...
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This document was uploaded on 03/31/2014 for the course PHYS 103 at NJIT.

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