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प्रश्न
Can two person hear each other on moon’s surface ? Give reason to support your answer.
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उत्तर
No, we cannot hear each other since sound requires medium for transmission. It cannot travel through vacuum.
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संबंधित प्रश्न
Sound cannot travel in vacuum.
Fill in the blank.
Sound can travel in a ______
Out of solids, liquids and gases :
(a) in which medium sound travels slowest?
(b) in which medium sound travels fastest?
Through which of the following materials can sound travel? wood, air, water, steam, ice, hydrogen, steel, diamond.
Sound travels in air :
Fill in the blank and explain.
Sound does not travel through ______.
State three characteristics of the medium required for propagation of sound?
Compare approximately the speed of sound in air, water and steel.
State three characteristics of the medium required for the propagation of sound.
the speed of sound in air is 331 ms-1 at ______ and ______ at 22°C.
