What is the speed of sound in vacuum?

330 m s^{- 1}

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3 \times 10^{8} m s^{- 1}

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0 m s^{- 1}

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250 m s^{- 1}

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Solution

The correct option is C $0 m s^{- 1}$
Sound wave is a mechanical wave which requires a medium for its propagation. It cannot travel through vacuum. Hence, the speed of sound is zero in vacuum.

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What is the speed of sound in vacuum?

The correct option is C 0 ms−1Sound wave is a mechanical wave which requires a medium for its propagation. It cannot travel through vacuum. Hence, the speed of sound is zero in vacuum.

The correct option is C $0 m s^{- 1}$
Sound wave is a mechanical wave which requires a medium for its propagation. It cannot travel through vacuum. Hence, the speed of sound is zero in vacuum.