Q: An FET phase-shift oscillator having gm = 6000 mS,
An FET phase-shift oscillator having gm = 6000 mS, rd = 36 kΩ, and feedback resistor R = 12 kΩ is to operate at 2.5 kHz. Select C for specified oscillator operation.
See AnswerQ: Calculate the operating frequency of a BJT phase-shift oscillator as
Calculate the operating frequency of a BJT phase-shift oscillator as in Fig. 14.21b for R = 6 kΩ, C = 1500 pF, and RC = 18 kΩ.
See AnswerQ: Calculate the frequency of a Wien bridge oscillator circuit (as in
Calculate the frequency of a Wien bridge oscillator circuit (as in Fig. 14.23) when R = 10 kΩ and C = 2400 pF.
See AnswerQ: For an FET Colpitts oscillator as in Fig. 14.26
For an FET Colpitts oscillator as in Fig. 14.26 and the following circuit values determine the circuit oscillation frequency:
See AnswerQ: What is the ripple factor of a sinusoidal signal having peak ripple
What is the ripple factor of a sinusoidal signal having peak ripple of 2 V on an average of 50 V?
See AnswerQ: Calculate the size of the filter capacitor needed to obtain a filtered
Calculate the size of the filter capacitor needed to obtain a filtered voltage having % ripple at a load of mA. The full-wave rectified voltage is V dc, and the supply is Hz.
See AnswerQ: Given VB = 4 V for the network of Fig. 4
Given VB = 4 V for the network of Fig. 4.133, determine: a. VE. b. IC. c. VC. d. VCE. e. IB. f. ï¢ï€®
See AnswerQ: A -mF capacitor provides a load current of mA at
A -mF capacitor provides a load current of mA at 8% ripple. Calculate the peak rectified voltage obtained from the -Hz supply and the dc voltage across the filter capacitor.
See AnswerQ: Calculate the size of the filter capacitor needed to obtain a filtered
Calculate the size of the filter capacitor needed to obtain a filtered voltage with % ripple at a load of mA. The full-wave rectified voltage is V dc and the supply is Hz.
See AnswerQ: Calculate the percentage ripple for the voltage developed across a -mF
Calculate the percentage ripple for the voltage developed across a -mF filter capacitor when providing a load current of mA. The full-wave rectifier operating from the -Hz supply develops a pe...
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