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प्रश्न
Fill in the blank with suitable word.
When the frequency of the sound is increased, the wavelength ____________.
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उत्तर
When the frequency of the sound is increased , the wavelength decreases .
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संबंधित प्रश्न
What is sound and how is it produced?
Select the correct alternative :
Sound travels the fastest in
How does a musician playing on a flute change the pitch of sound produced by it ?
What is the name of the strings which vibrate in our voice box when we talk?
State whether the following statement is true or false :
Sound produced by a vibrating body travels to our ears by the actual movement of air.
Name four ways in which sound can be produced.
Figure X shows a trace of a sound wave produced by a particular tuning fork :
(a) On the graph paper given in Figure Y, draw a trace of the sound wave which has a higher frequency than that shown in figure X.
(b) On the graph paper show in Figure Z, draw a trace of the sound wave which has a larger amplitude than that shown in Figure X.
A key of mechanical piano is first struck gently and then struck again but much harder this time. In the second case :
Medium is ______ for generation of sound.
Describe an experiment to show that sound cannot travel through vaccum.
