If the frequency of a sound wave increases while its speed in air remains constant, what happens to its wavelength?

Question

If the frequency of a sound wave increases while its speed in air remains constant, what happens to its wavelength? — Exam MCQ

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B. Its wavelength decreases — The correct choice is Its wavelength decreases. Sound behaviour is determined by wave properties such as frequency, amplitude, wavelength and the medium of propagation.

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A. Its wavelength increases

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C. Its wavelength remains unchanged

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D. Its wavelength fluctuates randomly

If the frequency of a sound wave increases while its speed in air remains constant, what happens to its wavelength?

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