a) a source of sound has frequency 1. Sound of wavelength a is produced by the source.(i) state1, what is meant by the frequency of the source,(a) a source of sound has frequency 1. Sound of vavelength a is produced by the source.(i) state1, what is rneant by the frequency of the source,
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· A sound wave moves with a speed of 320 m s–1 through air. ... A The frequency of the wave is 500 Hz. ... Electromagnetic waves from an unknown source in space .
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