Q27 of 47 Page 13

Why do our steps do not produce loud sound if we walk on a carpet floor?

When we walk on a carpet floor, the amplitude of vibrations of the floor is reduced and the sound of our steps becomes feeble.

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25 Why does a table with tight membrane vibrates at a higher itch than a tabla with a loose membrane? 26 On which principle, the Indian musical instrument "Jal Tarang" works? 28 How loud sound is harmful to us? 29 What type of voice is produced when the vocal cards are tight and thin?