Physics, 18.09.2021 03:50 kendrawalraven

A car stereo amplifier is rated on the box as 1000 watts. After testing it, you measure 40 volts at 5 amperes. What is the actual power of the amplifier?

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A car stereo amplifier is rated on the box as 1000 watts. After testing it, you measure 40 volts at...