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A sound increases its decibel reading from 20 to 40 dB. This means that the intensity of the sound Class: 11 Subject: PHYSICS Chapter: SUPERPOSITION AND STANDING WAVES Board:IIT JEE You can ask any doubt from class 6-12 JEE NEET Teaching SSC..., видео от 2025-01-26 загрузил на rutube University Unveiled...
