A source emits sound at a fixed constant frequency f .
If the temperature of the air rises, the frequency you hear is higher than f .

Name: A source emits sound at a fixed constant frequency f . If the temperature of the air rises, the frequency you hear is higher than f .
Brand: Quizplus
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Question

A source emits sound at a fixed constant frequency f . 
If the temperature of the air rises, the frequency you hear is higher than f .

Quizplus · Accepted Answer

The frequency of the sound as emitted by the source does not change with temperature. What changes is the speed of sound in the air, which can affect the wavelength but not the frequency heard by the listener.

A Source Emits Sound at a Fixed Constant Frequency F