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दाखिल करना

Physics for IGCSE & O level - Waves And Sounds (Section 1 - No. 39)

If a sound wave has a frequency of 500 Hz and a wavelength of 0.66 m, what is its speed?
330 m/s
751.5 m/s
1330 m/s
499.3 m/s

स्पष्टीकरण

Speed = frequency x wavelength = 500 Hz x 0.66 m = 330 m/s

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