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What is the Name of the Strings Which Vibrate in Our Voice Box When We Talk?

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प्रश्न

What is the name of the strings which vibrate in our voice box when we talk?

एक पंक्ति में उत्तर
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उत्तर

Vocal cords vibrate in our voice box when we talk.

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अध्याय 5: Sound - Very Short Answers 1 [पृष्ठ १८५]

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लखमीर सिंग Physics (Science) [English] Class 9 ICSE
अध्याय 5 Sound
Very Short Answers 1 | Q 27 | पृष्ठ १८५

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संबंधित प्रश्न

How does the sound produced by a vibrating object in a medium reach your ear?


What minimum distance is required between the source of sound and the reflecting surface to hear an echo ? Give reason.


Describe a simple experiment to show that the prongs of a sound producing tuning fork are vibrating.


Draw the sketches of two waves A and B such that wave A has twice the wavelength and half the amplitude of wave B.


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?


A sound producing body is at considerable distance from a man. There can be four different media W, X, Y and Z between the sound producing body and the man. The medium X brings the sound to man most quickly whereas medium Z takes the maximum time. The time taken by medium W in bringing sound to man is less than that of X but more than that of Z. The medium Y, however, fails to bring the sound from the sound producing body to the man. Which medium could be the one :
(a) having on fixed shape and no fixed volume?
(b) having a fixed volume but no fixed shape?
(c) having the same composition as that on the moon?
(d) having a fixed shape and a fixed volume?


A musical instrument is producing a continuous note. This note cannot be heard by a person having a normal hearing rang. This note must then be passing through.


How is sound produced in a human larynx and a loudspeaker? 


Sound is produced by ______.


Suppose a stick is struck against a frying pan in vacuum. Will the frying pan vibrate? Will we be able to hear the sound? Explain.


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