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Two Sound Waves, One Wave Is Given by Y1 = ω\omega

Question 20

Multiple Choice

Two sound waves, one wave is given by y1 = po sin (kx - ω\omega t) and the other by y2 = po sin (kx - ω\omega t + π\pi /2) . The amplitude resulting from the interference of the two waves is


A) 2po
B)  Two sound waves, one wave is given by y<sub>1</sub> = p<sub>o</sub> sin (kx -  \omega t)  and the other by y<sub>2</sub> = p<sub>o</sub> sin (kx -  \omega t +  \pi /2) . The amplitude resulting from the interference of the two waves is A)  2p<sub>o</sub><sub> </sub> B)    C)  1.25p<sub>o</sub><sub> </sub> D)    E)  0
C) 1.25po
D)  Two sound waves, one wave is given by y<sub>1</sub> = p<sub>o</sub> sin (kx -  \omega t)  and the other by y<sub>2</sub> = p<sub>o</sub> sin (kx -  \omega t +  \pi /2) . The amplitude resulting from the interference of the two waves is A)  2p<sub>o</sub><sub> </sub> B)    C)  1.25p<sub>o</sub><sub> </sub> D)    E)  0
E) 0

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