A sound technician adjusts an audio synthesizer so that it produces a quieter note of a higher pitch.
What effect does this adjustment have on the amplitude and on the frequency of the sound waves?
amplitude is smaller, frequency is greater.
amplitude is smaller, frequency is smaller.
amplitude is larger, frequency is greater.
amplitude is larger, 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.