Science, asked by preet162, 1 year ago

how is ultra sonic and infra sonic sound wave

Answers

Answered by Roman171
1
Ultrasonic wave have frequency higher thàn 20000hz and infrasonic wave have frequency lower than 20hz.
DEVJYOTI1: right ans
ayushpatel3: thanks
Roman171: mark me as brainliest
Answered by ayushpatel3
0
this is your answer
mark me as brainlist
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Roman171: this is from net
ayushpatel3: no
ayushpatel3: from text book
DEVJYOTI1: hi I am devjyoti
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