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  1. IGCSE
  3. Physics CIE
  5. 3.3.4 Digital and analogue signals

3.3.4 Digital and analogue signals

Spec 0625

Revise CIE IGCSE Physics 3.3.4 Digital and analogue signals with the question bank and revision guides.

Know the difference between a digital and analogue signal • Know that a sound can be transmitted as a digital or analogue signal • Explain the benefits of digital signalling including increased rate of transmission of data and increased range due to accurate signal regeneration

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