GCSE Physics - Ultrasound #74

This video covers:
The idea that ultrasound is just sound with a frequency over 20,000 Hz
How we can generate ultrasound
How we use ultrasound to view foetuses in prenatal scanning
How we use ultrasound to check the quality of products in industry
How boats and submarines use sonar to measure distance

Exam board specific info:
AQA - Separate/triple science and higher tier only
IGCSE Edexcel - Not really in your course
Edexcel - Separate/triple science and higher tier only
OCR 21st Century - Separate/triple science and higher tier only
OCR Gateway - Separate/triple science

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GCSE Chemistry playlist:
   • GCSE Chemistry - Atoms & Ions  #1  

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