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the-resultant-of-two-noise-levels-of-80-db-and-50-db-will-be-about

Question

The resultant of two noise levels of 80 dB and 50 dB will be about :

A ~ 80 dB

B ~ 82 dB

C ~ 60 dB

D ~ 130 dB

Answer & Explanation
Answer:~ 80 dB

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