A source of sound is moving with a uniform speed along a circle .The frequency of sound as heard by listener stationed at the center of the path

increases

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decreases

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remains the same

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may increase and decrease alternately

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Solution

The correct option is D remains the same
The distance between the source and observer does not change in this case. Hence, the apparent frequency remains the same.

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A source of sound is moving with a uniform speed along a circle .The frequency of sound as heard by listener stationed at the center of the path

The correct option is D remains the sameThe distance between the source and observer does not change in this case. Hence, the apparent frequency remains the same.

The correct option is D remains the same
The distance between the source and observer does not change in this case. Hence, the apparent frequency remains the same.