Ultrasound vs infrasound

GCSE · Physics · AQA · P6.4 — Sound waves (Physics-only): longitudinal pressure waves; conversion between pressure and vibration in the ear; range 20 Hz–20 kHz

Question

Define ultrasound and infrasound.

2 marks · take your time before peeking.

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Generated by TopMyGrade AI · cross-check official sources before relying on the mark-scheme phrasing.