A fixed source emits sound of frequency 1000 Hz. What is the Frequency as heard by observer moving away from source at the rate. 20 m/s.[Given velocity of sound in air c = 340 m/s]
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A fixed source emits sound of frequency 1000 Hz. What is the Frequency as heard by observer moving away from source at the rate. 20 m/s.[Given velocity of sound in air c = 340 m/s]
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