Physics 0625 · IGCSE · Sound

Sound — practice question

(a)[1]

Draw a ring around the range audible to a healthy human ear.

(b)[2]

Explain what is meant by the term ultrasound.

(c)[3]

State and explain how sound P differs from sound Q.

Worked solution & mark scheme

This 6-mark question has a full step-by-step worked solution and mark scheme. One marking point: “circle the interval 20 Hz - 20 000 Hz” …

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