Solution Found!
(a)Calculate the wavelengths in air at 20C for sounds in
Chapter 12, Problem 3(choose chapter or problem)
QUESTION:
(a)Calculate the wavelengths in air at 20C for sounds in the maximum range of human hearing. 20 Hz to 20,0 Hz. (/?) What is the wavelength of a 10-MHz ultrasonic wave?
Questions & Answers
QUESTION:
(a)Calculate the wavelengths in air at 20C for sounds in the maximum range of human hearing. 20 Hz to 20,0 Hz. (/?) What is the wavelength of a 10-MHz ultrasonic wave?
ANSWER:Step 1 of 3
a)
Speed of sound at
Frequency range to
Let wavelength range from to
We find from