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प्रश्न
Can sound travel through vacuum?
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उत्तर
No, sound cannot travel through vacuum because sound wave requires a material medium for its propagation.
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संबंधित प्रश्न
Fill in the blank.
Sound is produced when a body ______.
Select the correct alternative :
Sound travels the fastest in
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What is the name of the strings which vibrate in our voice box when we talk?
What will be the change in the wavelength of a sound wave in air if its frequency is doubled?
A device called oscillator is used to send waves along a stretched string. The string is 20 cm long, and four complete waves fit along its length when the oscillator vibrates 30 times per second. For the waves on the strings.
(a) what is their wavelength?
(b) what is their frequency
(c) what is their speed?
When the pitch of note produced by a harmonium is lowered, then the wavelength of the note :
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How are different sound notes generated in musical instruments like guitar, which uses strings for sound generation, and flute, which uses blown air for sound generation?
Sound is produced by ______.
