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27 Nov 2019
Two speakers are placed side by side and driven by the samefrequency of 500 Hz. If the distance from a person to one speakeris 5 meter and the person detects little or no sound, which of thefollowing is a possible the distance from the person to the otherspeaker? (the sound speed is 340 m/s)
a) 8.4 m
b) 9.1 m
c) 8.1 m
d) 7.7 m
Two speakers are placed side by side and driven by the samefrequency of 500 Hz. If the distance from a person to one speakeris 5 meter and the person detects little or no sound, which of thefollowing is a possible the distance from the person to the otherspeaker? (the sound speed is 340 m/s)
a) 8.4 m
b) 9.1 m
c) 8.1 m
d) 7.7 m
Elin HesselLv2
13 Jul 2019
