- A 340 Hz
- B 1 Hz
- C 170 Hz
- D 0.5 Hz
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Answer:
C
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Answer: c) 170 Hz
Explanation: The frequency of a sound wave can be calculated by dividing the speed of sound by the wavelength. In this case, 340 m/s ÷ 1 m = 340 Hz. However, this is the frequency of a wave with a wavelength of 1 meter. To find the frequency of a wave with a different wavelength, we need to use the formula f = v/λ, where f is the frequency, v is the speed of sound, and λ is the wavelength. In this case, f = 340 m/s ÷ 2 m = 170 Hz.
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