A loudspeaker is playing a note. A musician adjusts the controls so that the sound becomes quieter and has a lower pitch.
What effect does this have on the amplitude and on the frequency of the sound waves?
Amplitude is larger, frequency is greater
Amplitude is larger, frequency is smaller
Amplitude is smaller, frequency is greater
Amplitude is smaller, frequency is smaller
295 exam-style questions on CIE IGCSE Physics Sound, covering Sound. Each one has a worked solution and a mark scheme showing where the marks go.