Physics, asked by nhasikmohammed, 18 days ago

the wavelength of ultra sonic waves is

Answers

Answered by malavika5596

Answer:

Ultrasound is defined by the American National Standards Institute as "sound at frequencies greater than 20 kHz". In air at atmospheric pressure, ultrasonic waves have wavelengths of 1.9 cm or less.

Answered by atharvakakad2580

Answer:

1.9centimetere or less may it helps you

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