Sound (13) Flashcards
1
Q
Echo
A
Repetition of sound due to the reflection of sound
2
Q
Ultrasound
A
Sound with frequencies above the upper limit of the human range of audibility (greater than 20kHz)
Physics > Sound (13) > Flashcards
Echo
Repetition of sound due to the reflection of sound
Ultrasound
Sound with frequencies above the upper limit of the human range of audibility (greater than 20kHz)