A musician adjusts a synthesizer so that the sound it produces is quieter and has a lower pitch.
What effect does this change have on the amplitude and on the frequency of the sound waves?
larger amplitude, larger frequency
larger amplitude, smaller frequency
smaller amplitude, larger frequency
smaller amplitude, smaller frequency
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.