Oscillations and Waves > Acoustics > Pitch
DCS# 3C20.10
RANGE OF HEARING
APPARATUS
HP digital function generator
202-08-G
amplifier
202-09-E
speaker
202-cart
oscilloscope
202
DESCRIPTION
Vary the function generator frequency to demonstrate the frequency range of the human ear. The display on the scope shows that there is a signal, even when it can't be heard.