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Outline how a cathode-ray oscilloscope (c.r.o.) can be used to determine this frequency.
Physics 9702 · AS & A Level · Progressive waves
Progressive waves — practice question
A loudspeaker sends out sound waves at a single constant frequency.
Worked solution & mark scheme
This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Attach the microphone or loudspeaker terminals to the Y-plates of the c.r.o.” …
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