- A wavelength = frequency x speed
- B wavelength = speed
- C frequency = speed
- D speed = wavelength x frequency
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Answer:
B
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Answer: b) wavelength = speed ÷ frequency
Explanation: The wavelength of a sound wave is equal to the speed of sound divided by the frequency of the wave. This can be expressed mathematically as λ = v/f, where λ is the wavelength, v is the speed of sound, and f is the frequency of the wave.
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