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  3. Physics CIE
  5. 3.4.5 Ultrasound and its uses

3.4.5 Ultrasound and its uses

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Revise CIE IGCSE Physics 3.4.5 Ultrasound and its uses with the question bank and revision guides.

Define ultrasound as sound with a frequency higher than 20 kHz • Supplement: Describe the uses of ultrasound in non-destructive testing of materials, medical scanning of soft tissue and sonar including calculation of depth or distance from time and wave speed

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