Frequency of a body is 10 Hz, then range is:
1 point
(a) Ultrasonic
(b) Infrasonic
(c) Audible to human ear
(d) Decibel
Answers
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Answer:
Option B) Infrasonic.
Explanation:
Audible sound waves whose frequencies are less than 20 Hz are in the infrasonic range. Sound produced by earthquakes, thunder, volcanoes are in Infrasonic range.
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Infrasonic is the answer
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