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ICSE /Class 9
Physics MCQ Based On Requirement of a medium for sound waves to travel
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ICSE Class 9 Physics Requirement of a medium for sound waves to travel
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Speed of light is 3\\times 10^{8} m/sec
Sound is produced by a vibrating body.
Speed of sound in air is 330 ms^-1
Speed of sound- 330 ms^{-1} Speed of light- 3*10^8 ms^{-1}
Think about the medium required by sound waves to travel.
Sound is produced by a Vibrating body.
Think about the property of sound wave.
Descending means largest to smallest.
The speed of sound in air is 330ms^-1
A sound is a form of Energy. The speed of sound in air is 330 m/sec.
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