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Question
Which of the following graphs represents higher pitch of sound?
Which of the following graphs represents higher pitch of sound?
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Solution
The correct option is C
A wave is represented as one crest and one trough. Frequency is defined as the number of waves per unit time and frequency is directly proportional to pitch. In option 3, the number of waves is higher, so its pitch will be higher.
A wave is represented as one crest and one trough. Frequency is defined as the number of waves per unit time and frequency is directly proportional to pitch. In option 3, the number of waves is higher, so its pitch will be higher.
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