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Find the total average power to a circuit whose voltage and current are as indicated in Problem.
Find the expression for the voltage across the resistor. Calculate the rms value of the voltage across the resistor.
Calculate the rms value of the voltage across the resistor.Find the expression for the voltage across the reactive element.
Find the nonsinusoidal expression for the current is of the diagram.
For the waveform of figure determine theperiod, pulse width , pulse repetition frequency.
Sketch vC versus t. What is the mathematical expression for the current iC?
Then the switch is moved (at t = 0 s) to position 2. Sketch the waveform for the voltage vC.
Sketch the voltage vC for the network of Fig. due to the square-wave input of the same figure with a frequency.
Place a capacitor in parallel with Rp in Fig. that will establish an in-phase relationship between vscope and vi.
Write a program that will tabulate the gain of Eq. versus frequency for a frequency range extending.
Determine the for the pulse waveform of Fig. positive- or negative-going?
Sketch a pulse waveform that has a base-line voltage of -5 mV, a pulse width of 2 ms.
For the waveform of Figure , established by straightline approximations of the original waveform.
Find the frequency. Find the maximum and minimum amplitudes
Using the results of part (a), sketch the response Av = Vo /Vi for the same frequency range.
What is the effect on the curve of part c if a load of 2 kO is applied?
For the network of Fig. , if Lp = 400 µH (Q > 10), Ls = 60 µH, and C = 120 pF, determine the rejected and accepted frequencies.
Sketch the idealized Bode plot for Av = Vo /Vi for the low-pass filter of Figure.
Using the results of part a, sketch the response Av = Vo /Vi for the same frequency range.
Sketch the curve of AvdB versus frequency using the idealized Bode plots as an envelope for the actual response.
Sketch the phase response, and determine a frequency where the phase angle is relatively close to 45° .
Sketch the normalized Bode response A'vdB = (Av /Avmax|dB), and determine the bandwidth of the amplifier.
A transistor amplifier has a midband gain of 120, a high cutoff frequency of 36 kHz, and a bandwidth of 35.8 kHz.
If each phase impedance is changed to an 18-O resistance in parallel with an 18-O capacitive reactance.