CBSE Class 8 Answered
Differentiate between infrasonic, sonic and utrasonic sound
Asked by Manju | 17 Sep, 2016, 11:27: AM
Expert Answer
|
Infrasonic |
Sonic |
Ultrasonic |
|
It has frequency less than the audible frequency range. |
It has the frequency equal to the audible frequency range. |
It has the frequency greater than the audible frequency range. |
|
Less than 20 Hz |
Between 20 Hz to 20000 Hz |
More than 20000 Hz |
|
Sources: Volcanoes, Earthquakes, etc. |
Sources: Humans, Animal roars, etc. |
Sources: Bats, SONAR, etc. |
Answered by Romal Bhansali | 19 Sep, 2016, 08:59: AM
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