n tell on what thing it depends on And explain following q uestion s solution Thank you Have a great day ahead At 20 m from a

Question

n tell on what thing it depends on And explain following q uestion s solution Thank you Have a great day ahead At 20 m from a line source the loudness of the sound is 40 dB At 10 m from the source the loudness will be 43 dB 46 dB 80 dB 37 dB

Kunduz · Accepted Answer

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