(II) Expensive amplifier A is rated at 250 W, while the
Chapter , Problem 25(choose chapter or problem)
(II) Expensive amplifier A is rated at 250 W, while the moremodest amplifier B is rated at 45 W. (a) Estimate the soundlevel in decibels you would expect at a point 3.5 m from aloudspeaker connected in turn to each amp. (b) Will theexpensive amp sound twice as loud as the cheaper one?
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