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प्रश्न
Flash of lightning reaches earlier than the sound of thunder. Explain the reason.
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उत्तर
This happens because the light travels much faster than sound.
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संबंधित प्रश्न
Fill in the blank.
Sound can travel in a ______
Select the correct alternative :
Sound cannot travel in
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the speed of sound in air is 331 ms-1 at ______ and ______ at 22°C.
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