Question

level noice in decibel of city traffic, fireworks, rafrigerator , vaccum cleaner​

Answer 1

Answer:

50 – 60 electric toothbrush;

50 – 75 washing machine;

60 – 85 vacuum cleaner;

60 – 95 hair dryer;

65 – 80 alarm clock;

70 TV audio

40 quiet residential area;

70 freeway traffic;

85 heavy traffic