Question

if a mosquito's wings oscillate 15 times in a second, will this sound be heard to us​

Answer 1

Concept: Sound, characteristics of sound waves

Given that: Mosquito's oscillate/vibration 15 times per second

Explanation:

• Human can hear sound in a frequency range from 20HZ to 20KHZ
• Given that, vibration 15 times per seconds that means frequency will be 15HZ

So, We can not able to hear this sound due to low frequency sound

Final answer: We cant not heard this sound, due to low frequency sound