P5.1.2 - Wave velocity Flashcards
1
Q
What is wave velocity?
A
The speed at which the energy of a wave is transferred
2
Q
How do you work out wave velocity?
A
Wave velocity = frequency x wave length
3
Q
How much does 1kHz = in hertz?
A
1000Hz
4
Q
What is an oscilloscope?
A
A device that shows a changing potential difference on a screen
5
Q
What is a microphone?
A
A device that converts a sound wave into an electrical signal
