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Velocity of Sound in Air is 332 M S−1. Its Velocity in Vacuum Will Be - Physics

MCQ

Velocity of sound in air is 332 m s−1. Its velocity in vacuum will be

Options

  • > 332 m s1

  •  = 332 m s−1

  • < 332 m s−1

  • meaningless.

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Solution

meaningless

Sound wave is a mechanical wave; this means that it needs a medium to travel. Thus, its velocity in vacuum is meaningless.

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APPEARS IN

HC Verma Class 11, 12 Concepts of Physics 1
Chapter 15 Wave Motion and Waves on a String
MCQ | Q 9 | Page 322
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