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Cambridge IGCSE Physics (0625)

1. Motion, forces and energy

2. Thermal physics

4. Electricity and magnetism

5. Nuclear physics

6. Space physics

7. Assessed scientific skills

IGCSE/CAIE/Physics/Concept

3.4.9—Ultrasound as sound with a frequency

Syllabus: 0625–2026–2027
Objective: 3.4.9
Level: —

3.4.9—Ultrasound as sound with a frequency

Define ultrasound as sound with a frequency higher than 20 kHz

ConceptIGCSE Physics