Question

Point out which the following sound waves of different times periods are audible?
No. 1 2 3 4 5 6
Time period (ms) 0.04 100 0.02 66 0.025 0.5

Answer 1

Answer:

sound is a vibration that propagates as an acoustic wave, through a ... Sound waves above 20 kHz are known as ultrasound and are not audible to humans

Answer 2

Answer:

☑ the sound wave with time period 100,0.5 and 0.4 are audible