12. Quality of sound depends upon:
a) Wave length
b) Frequency
c) Amplitude
d) Overtones
13.
Sweetness of a sound depends upon its:
a) Wavelength b) Frequency
c) Amplitude d) Periodicity and regularity
14. With sound waves, one cannot observe the
phenomenon of:
a) Reflection
b) Interference
c) Diffraction
d) Polarization
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Answer:
1. frequency
Explanation:
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