Waves 4 - Measuring waves Flashcards
1
Q
How do you measure the speed of sound?
A
Find the frequency and wavelength of a sound wave, and use the equation v = f * λ
2
Q
What piece of equipment measures wavelength?
A
An oscilloscope
3
Q
What is the speed of sound in air?
A
340 m/s
4
Q
A
