PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
Book Free DemoTake two rubber strips of the same size. Place these two pieces one above the other and stretch them tight. Now blow air through the gap between them. As the air blows through the stretched rubber strips, a sound is produced. You can also take a piece of paper with a narrow slit and hold it between your finger. Now blow through the slit and listen to the sound. Our vocal cords produce sound in a similar manner.
Working of vocal cords
This experiment demonstrates that vocal cords in a similar manner when they vibrate.
Important!
This is an activity-based exercise. Do the activity and answer questions.
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