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प्रश्न
Suppose you and your friend are on the moon. Will you be able to hear any sound produced by your friend?
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उत्तर
Sound needs a medium to propagate. Since the moon is devoid of any atmosphere, you cannot hear any sound on the moon.
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संबंधित प्रश्न
Can sound travel through a vacuum ? Describe an experiment to explain your answer.
Name the type of waves which are used by astronauts to communicate with one another on moon (or in outer space).
State one observation from everyday life which shows that sound travels much more slow than light.
In which medium sound travels faster : air or hydrogen?
Through which of the following materials can sound travel? wood, air, water, steam, ice, hydrogen, steel, diamond.
State two properties of medium on which the speed of sound in it depends.
Write the answer in your own words.
Explain with the help of practical examples how sound is propagated through solids.
Explain the effect of density on the speed of sound.
Name the Sound of the Frequency Given Below:
45 kHz
The small to and fro motion is called vibration.
