Advertisements
Advertisements
प्रश्न
Suppose you and your friend are on the moon. Will you be able to hear any sound produced by your friend?
Advertisements
उत्तर
Sound needs a medium to propagate. Since the moon is devoid of any atmosphere, you cannot hear any sound on the moon.
संबंधित प्रश्न
Sound cannot travel in vacuum.
Through which of the following materials can sound travel? wood, air, water, steam, ice, hydrogen, steel, diamond.
The velocities of sound waves in four media P, Q, R and S are 18,000 km/h, 900 km/h, 0 km/h and 1200 km/h respectively. Which medium could be a liquid substance?
Fill in the blank and explain.
Sound does not travel through ______.
Give scientific reasons:
As the sound wave propagates from one place to the other in air, the air itself is not required to move from one place to the other.
Explain the experiment, with a neat diagram, to prove the following:
'Sound needs material medium for propagation.'
State two properties of medium on which the speed of sound in it depends.
Can sound propagate in solids and liquids?
What are the requisites of the medium for the propagation of sound? Briefly, explain them.
______ is the number of vibrations of a particle in the medium, in one second
