Class 8 Physics Sound The Voice Box

In humans also, sound is produced because of the vibration of his voice box also known as larynx.  The Larynx is situated at the upper end of windpipe. It comprises of 2 stretched membranes called vocal cords with a narrow slit between them. When we talk, air passes through those stretched membranes they produce different  of sounds in accordance with the stretching

 

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