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प्रश्न
State one observation from everyday life which shows that sound travels much more slow than light.
उत्तर
During rainy season, it is a common observation that the flash of lightning is seen first while the sound of thunder is heard a little later. This is because light (3 × 108 m/s) travels faster than sound (340 m/s) in air.
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संबंधित प्रश्न
Sound can travel through ______.
Fill in the blank.
Sound requires a ________ for propagation.
Can sound travel through a vacuum ? Describe an experiment to explain your answer.
The frequency of the sound emitted by the loudspeaker is 1020 Hz. Calculate the wavelength of the sound wave in air in cm where its velocity is 340 m/s.
Through which of the following materials can sound travel? wood, air, water, steam, ice, hydrogen, steel, diamond.
Fill in the blank and explain.
Sound does not travel through ______.
State two properties of medium on which the speed of sound in it depends.
Can we hear sounds of frequencies:
More than 20 KHZ
Do all animals have same ranges of audible frequencies?
Find the odd one out.
