General Knowledge - Physics - Discussion
Discussion Forum : Physics - Section 1 (Q.No. 30)
30.
Sound of frequency below 20 Hz is called
Discussion:
25 comments Page 2 of 3.
Jacko said:
10 years ago
@Tracy.
20HZ - 20000HZ(sometimes 16000 HZ).
20HZ - 20000HZ(sometimes 16000 HZ).
Elakiya jyothi said:
9 years ago
Which frequency makes man's ear dum?
Aaditya Kumar said:
9 years ago
Name some animals which hear below 20Hz.
Deep said:
9 years ago
You are right. I agree @Cm Prasad.
Dillon jordan said:
9 years ago
Can someone explain it in depth?
Sandeep said:
8 years ago
Infrasonic : sound frequency less than 20HZ.
Ultrasonic : sound frequency greater than 20kHz.
Supersonic : it is not the frequency range it denotes the speed of objects which have speed greater then the speed of sound i.e. 330m/s. It produces shock waves.
Ultrasonic : sound frequency greater than 20kHz.
Supersonic : it is not the frequency range it denotes the speed of objects which have speed greater then the speed of sound i.e. 330m/s. It produces shock waves.
Tsibuah said:
8 years ago
Scholars, how then can humans prevent the biological effects that may be induced by supersonic?
Dillon Jordan said:
8 years ago
Thanks @Sandeep.
Ogechi said:
8 years ago
Thanks @Sandeep.
STEPH said:
8 years ago
Thanks for the information.
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