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Electrical audio signal — OCR GCSE Physics B Definition | GradeGen

Home
Physics
Key terms
Electrical audio signal

GCSE Physics · key term

Electrical audio signal

Definition

An electrical current or potential difference that varies with time to represent information such as sound.

Used by OCR

How each exam board covers it

OCR GCSE Physics B · J259

Paper 1, Paper 2

Revise: Solenoids and their Applications

OCR Physics B past papers

Related key terms

Cone or diaphragm
Electromagnet
Magnetic field
Permanent magnet
Solenoid

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