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Question
A drum vibrates with a lower frequency as compared to a whistle. Then, we can say that:
Options:
A .  The sound produced by the drum is louder than the whistle.
B .  The sound produced by the whistle is louder than the drum.
C .  The sound produced by the drum has a higher pitch than the whistle.
D .  The sound produced by the whistle has a higher pitch than the drum.
Answer: Option D
:
D
The pitch of a sound depends on its frequency. It is given, the frequency of thedrum is lower than that of thewhistle. Hence, the drum produces a lower pitched sound as compared to thewhistle.

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