Podcast
Questions and Answers
Ultrasound: Above 20k hz. The range of frequencies you hear is the ______
Ultrasound: Above 20k hz. The range of frequencies you hear is the ______
audible range
Amplifier: Increases the amplitude of the electrical signal produced by the ______
Amplifier: Increases the amplitude of the electrical signal produced by the ______
soundwave
The loudness of a sound depends on its ______
The loudness of a sound depends on its ______
amplitude
Frequency: Number of waves per second
Frequency: Number of waves per second
Your audible range gets smaller as you get older
Your audible range gets smaller as you get older
Oscilloscope + microphone = display a sound on the screen
Oscilloscope + microphone = display a sound on the screen