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Representing sound

Representing sound

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Question 12

A marine research drone records underwater whale vocalizations for exactly 200 seconds. The audio is captured at a sample rate of 48,000 Hz.

Three bytes are used to store each sample of the audio.

Calculate the file size of the uncompressed audio recording in megabytes (MB).

Show your working.

[2]
Markscheme

Representing sound Questions

  1. GCSE
  2. /Computer Science
  3. /Representing sound

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.

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