An autonomous hydrophone is deployed to capture the low-frequency vocalisation of a blue whale. The device records mono audio at a sampling rate of 6,400 Hz with a sample resolution of 10 bits.
Calculate the minimum file size of a 45-second recording of a whale call. Give your answer in bytes.
You should show your working.
36 exam-style questions on AQA GCSE Computer Science Representing sound. Each one has a worked solution and a mark scheme showing where the marks go.