Use Spice to solve the indicated problems and examples.

Average power delivered by a 1 mV voltage source to a 1 Ω resistor is 1 µW. Apply the 1 mV voltage source to the input of an amplifier with a gain of 60 dB and then connect the output to the 1 Ω resistor. What is the average power delivered to the resistor? 

Transcribed Image Text:

Magnitude (dB) 5 0 -10 -15 -20 -25 -30 -35 -40 101 10² Magnitude plot 103 Frequency (Hz) (a) Magnitude plot 104 10⁰ Phase (deg) 10 0 -10 -20 -30 -40 -50 -60 -70 -80 -90 10¹ 10² Phase plot 103 Frequency (Hz) (b) Phase plot Fig. 5-56 Plot of the frequency response of Problem 5.50. 104 105