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प्रश्न
What is the name of the strings which vibrate in our voice box when we talk?
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उत्तर
Vocal cords vibrate in our voice box when we talk.
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संबंधित प्रश्न
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Name the physical qantity whose SI unit is 'hertz'.
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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.
The vibrations of a simple pendulum are also known as _______.
Describe an experiment to show that sound cannot travel through vaccum.
