A sound wave travels with a speed of $330 m s^{- 1}$ in air. If the wavelength of the wave is 3.3m, then the frequency of the wave is ______.

50 Hz

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100 Hz

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150 Hz

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200 Hz

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Solution

The correct option is B 100 Hz
since $v = f \times λ$
$330 = f \times 3.3$
$f = 100$ Hz
so the answer is B.

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A sound wave travels with a speed of 330ms−1 in air. If the wavelength of the wave is 3.3m, then the frequency of the wave is ______.

The correct option is B 100 Hzsince v=f×λ330=f×3.3f=100 Hzso the answer is B.

A sound wave travels with a speed of $330 m s^{- 1}$ in air. If the wavelength of the wave is 3.3m, then the frequency of the wave is ______.

The correct option is B 100 Hz
since $v = f \times λ$
$330 = f \times 3.3$
$f = 100$ Hz
so the answer is B.