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प्रश्न
The speed of sound is more in hydrogen than in nitrogen. Is this statement true? Give a reason for your answer.
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उत्तर
Yes. The reason is that the density of hydrogen is less than that of nitrogen and the speed of sound V ∝ 1/√Density, therefore the speed of sound is more in hydrogen than in nitrogen.
संबंधित प्रश्न
How are the wavelength and frequency of a sound wave related to its speed?
Fill in the blank.
The pitch of a sound depends on its ________.
How does the loudness of sound produced depend on the vibrating area of the body ?
Differentiate between a high pitch sound and a low pitch sound.
Which of the following frequency of sound can be generated by a vibrating simple pendulum as well as by the vibrating vocal cords of a rhinoceros ?
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.
Describe briefly an experiment to prove that vibrating bodies produce sound.
Sound travels in air:
Name the waves used for sound ranging. State one reason for their use.
