The power output of an audio system is 18 W. For a person to notice an increase in the output (loudness or sound intensity) of the system, what must the output power be increased to?

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Academy of PakistanTest & Learning

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784Electrical EngineeringMedium

ANone of the above

B68 W

C6 W

D2 W

Correct answer

B. 68 W

Explanation

The correct answer is 68 W.

The power output of an audio system is 18 W. For a person to notice an increase in the output (loudness or sound intensity) of the system, what must the output power be increased to? - Answer and Explanation | Academy of Pakistan