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itryphysics
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Homework Statement
You are trying to decide between two new stereo amplifiers. One is rated at 130 W per channel and the other is rated at 200 W per channel.
In terms of dB, how much louder will the more powerful amplifier be when both are producing sound at their maximum levels?
Homework Equations
dB = 10 log (I/Io)
The Attempt at a Solution
I was not sure If i can use the 130 W and 200 W as intensities...