AIPMT PRELIMS2010Physics-Sound
AIPMT PRELIMS 2010 Physics Sound Level MCQ Question
Type: MCQ-fact-Easy-Class 11
dB is a standard abbreviation used for the quantitative expression of
A
A certain pesticide
B
The density of bacteria in a medium
C
A particular pollutant
D
The dominant Bacillus in a culture
Correct Answer
Option C
Detailed Explanation
Decibel (dB) is unit of noise pollution measurement.
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