A spectrum analyzer indicates that a signal is made up of three components only: 640 kHz
Chapter 17, Problem 17.73(choose chapter or problem)
A spectrum analyzer indicates that a signal is made up of three components only: 640 kHz at 2V, 644kHz at 1 V, 636 kHz at 1 V. If the signal is applied across a 10- resistor, what is the average power absorbed by the resistor?
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