Physics GCSE
echo pulses
What echo pulses means in Physics GCSE, as defined for AQA.
Definition of echo pulses
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Reference: AQA
Separate pulses on the detector trace, each returned a little later by its own deeper boundary as the pulse passes through layered tissue.
Topics that use echo pulses
Related terms
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- change of speed
- compressions and rarefactions
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Using echo pulses in the exam
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