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on-take-off-an-aeroplane-generates-noise-level-of-120-db-if-5-such-aeroplanes-take-off-simultaneously-what-will-be-the-noise-level

On take - off, an aeroplane generates noise level of 120 dB. If 5 such aeroplanes take - off simultaneously what will be the noise level ?

A ~ 126.98 dB

B ~ 124.98 dB

C ~ 123.86 dB

D ~ 122.98 dB

Answer & Explanation
Answer:~ 126.98 dB

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