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WAEC Physics 2017 Objective — Question 32

Question 32 of 50 from the West African Examinations Council (WAEC) Physics 2017 Objective paper, with the correct answer and a full explanation.

The amplitude of a sound wave determines its

A. A. frequency
B. B. quality
C. C. loudnessCorrect
D. D. pitch

Explanation

The amplitude of a sound wave determines its loudness.

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