Question text
26 An intruder alarm is adjusted to give a quieter sound without affecting the pitch of the note. How are the amplitude and the frequency of the sound affected? amplitude frequency A lower lower B lower same C same lower D same same
26 An intruder alarm is adjusted to give a quieter sound without affecting the pitch of the note.
How are the amplitude and the frequency of the sound affected?
amplitude frequency
A lower lower
B lower same
C same lower
D same same
Select your answer: