Physics
Grade-6
Easy
Question
Audible sound range is 0 Hz to 10 Hz
- True
- False
Hint:
The audible frequency range for human ear is from 20Hz to 20000Hz ,
The correct answer is 'False'.
-
The audible frequency range for human ear is from 20Hz to 20000Hz , waves having frequency above 20000Hz , are called ultrasonic and below 20Hz , they are called infrasonic .
The audible frequency range for human ear is from 20Hz to 20000Hz , waves having frequency above 20000Hz , are called ultrasonic and below 20Hz , they are called infrasonic .
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