The amplitude of a sound wave decreases and its frequency increases.
What happens to the loudness and the pitch of the sound?
Loudness decreases, pitch decreases
Loudness decreases, pitch increases
Loudness increases, pitch decreases
Loudness increases, pitch increases
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.