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Q. |
Loudness of sound depends on – |
A. | Frequency |
B. | Wavelength |
C. | Amplitude |
D. | Pitch |
Answer» C. Amplitude | |
Explanation: Loudness depends on the amplitude of the sound wave. The larger the amplitude the more energy the sound wave contains therefore the louder the sound. The pitch of a note depends on the frequency of the source of the sound. |
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