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प्रश्न
Fill in the blank with suitable word.
Sound cannot travel through ____________.
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उत्तर
Sound cannot travel through vacuum.
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संबंधित प्रश्न
Which of the following terms apply to sound waves in air and which to water waves?
Transverse, Rarefaction, Trough, Crest, Compression, Longitudinal
When we open a gas tap of a few seconds, the sound of escaping gas is heard first but the smell of gas comes later. Why?
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.
Describe an experiment to show that sound cannot pass through vacuum.
Through which of the following materials can sound travel? wood, air, water, steam, ice, hydrogen, steel, diamond.
The time interval between a lightning flash and the first sound of thunder was found to be 5 s. If the speed of sound in air is 330 m s-1, find the distance of flash from the observer.
A boy fires a gun and another boy at a distance hears the sound of fire 2.5s after seeing the flash. If the speed of sound in air 340 m/s, find distance between the boys.
Write the answer in your own words.
Explain with the help of practical examples how sound is propagated through solids.
State three characteristics of the medium required for the propagation of sound.
______ is the number of vibrations of a particle in the medium, in one second
