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प्रश्न
Sound is a ______ wave and needs a material medium to travel.
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उत्तर
Sound is a longitudinal wave and needs a material medium to travel.
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संबंधित प्रश्न
Calculate the wavelength of a sound wave whose frequency is 220 Hz and speed is 440 m/s in a given medium.
Why is sound wave called a longitudinal wave?
Which one of the following does not consist of transverse waves?
Which of the following can produce longitudinal waves as well as transverse waves under different conditions?
How does the frequency of sound given by a stretched string depend on its
- length,
- tension?
In which medium the speed of sound is more: humid air or dry air? Give a reason to your answer.
The separation between two consecutive crests in a transverse wave is 100 m. If wave velocity is 20 m s-1, find the frequency of wave.
What is the ratio of speed of light to speed of sound?
Two observers are stationed in two boats 4.5 km apart. A sound signal sent by one, under water, reaches the other after 3 seconds. What is the speed of sound in the water?
What types of medium are required for sound to travel?
