Question

WRITE three different between Ultrasonic and infrasonic sound ​

Answer 1

Answer:

The sounds of frequency less than 20Hz are called infrasonics. The infrasonic sounds have below the lower limit of human hearing. The sound of frequency more than 20,000Hz are called ultrasonics. ultrasonic sounds have a frequency above the upper limit of human hearing.

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Answer 2

Answer:

ultra sonic sound:-

1.it's range is above 20000hz.

2.it is used by dogs,dolphins,etc.

3.it is used in ship for sonar and used in homogeneousing milk

infrasonic sound:-

1.it's range is below 20hz.

2.it is only used by small insects like amts etc

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