Q.1 Answer in one word :- (1x10 = 10) 1) What is the unit of measuring noises ? Wharf
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10 what is the unit of mesering noises
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decibel (dB) – a measure of the intensity of a sound; 1/10 of a Bel. Decibels are a relative unit comparing two pressures; therefore, a reference pressure must also be indicated.
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