A whistle emitting a loud sound of frequency 540 Hz is whirled in a horizontal circle of radius 2 m and at a constant angular speed of `15 rad//s`. The speed of sound is `330 m//s`. The ratio of the highest to the lowest frequency heard by a listener standing at rest at a large distance from the center of the circle isA. `1.0`B. `1.1`C. `1.2`D. `1.4`

A whistle emitting a loud sound of frequency 540 Hz is whirled in a ho

1.	A whistle emitting a loud sound of frequency 540 Hz is whirled in a horizontal circle of radius 2 m and at a constant angular speed of `15 rad//s`. The speed of sound is `330 m//s`. The ratio of the highest to the lowest frequency heard by a listener standing at rest at a large distance from the center of the circle isA. `1.0`B. `1.1`C. `1.2`D. `1.4`
Answer» Correct Answer - C

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