Expensive amplifier A is rated at 250 W, while the more
Chapter 13, Problem 15P(choose chapter or problem)
Problem 15P
Expensive amplifier A is rated at 250 W, while the more modest amplifier B is rated at 40 W. (a) Estimate the sound level in decibels you would expect at a point 3.5 m from a loudspeaker connected in turn to each amp. (b) Will the expensive amp sound twice as loud as the cheaper one?
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