A sound wave has a certain amplitude and a certain frequency. A second sound wave is louder and higher in pitch than the first sound wave. The second wave has:
a larger amplitude and a greater frequency.
a larger amplitude and a smaller frequency.
a smaller amplitude and a greater frequency.
a smaller amplitude and a 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.