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What are minimium frequencies heard by a stationary observer

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Reference no: EM13962983

A Battery-operated toy emites a signal at 1800Hz. It moves in a circle of a radius 1.2 m at 2.4 revolutions per seconds.

What are the minimium and maximum frequencies heard by a stationary observer some distance away in the plane of the circle?

Assume the speed of sound is 330 ms-1

Reference no: EM13962983

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