WAEC Physics 2018 Objective — Question 24
Question 24 of 50 from the West African Examinations Council (WAEC) Physics 2018 Objective paper, with the correct answer and a full explanation.
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The pitch of a note is not affected by
- A. frequency
- B. tension in a vibrating string
- C. mass of a vibrating string
- D. amplitude of sound waveCorrect
Explanation
Pitch depends on frequency (which itself depends on the string's tension and mass per unit length); amplitude affects only loudness, not pitch.
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