(g) For the circuit in Fig. A-4, calculate the time constant 220K 15K0 HHH 150μF OUT Fig A-4 (h) In the AC circuit of Fig. A-5 (i) Calculate the impedance of the capacitor. (i) Calculate the phase angle between the voltage generated by the source and the current flowing around the circuit. 20pF

Introductory Circuit Analysis (13th Edition)
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Author:Robert L. Boylestad
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part g and h

 

(g) For the resistive circuit in Fig. A-3. Calculate at point "A"
(i) The Thevenin equivalent resistance
(ii) The Thevenin equivalent voltage
A
120K2
mw
4.7K0
ww
>22K02
3.5V
Rod
Fig. A-3
(g) For the circuit in Fig. A-4, calculate the time constant
150μF 20pF
220K(2 15K02
V
OUT
Fig A-4
(h) In the AC circuit of Fig. A-S
(1) Calculate the impedance of the capacitor.
(i) Calculate the phase angle between the voltage generated by the source and the
current flowing around the circuit.
PLEASE TURN OVER
220µF
VOUT
{ T
17k02
Fig. A-5
In the case of the circuit in Fig. A-6,
(1) What type of filter is this?
(ii) At what frequency will the output voltage Vout fall by 3dB?
(II) What will the RMS voltage be at this frequency?
VIN
220KHz
Transcribed Image Text:(g) For the resistive circuit in Fig. A-3. Calculate at point "A" (i) The Thevenin equivalent resistance (ii) The Thevenin equivalent voltage A 120K2 mw 4.7K0 ww >22K02 3.5V Rod Fig. A-3 (g) For the circuit in Fig. A-4, calculate the time constant 150μF 20pF 220K(2 15K02 V OUT Fig A-4 (h) In the AC circuit of Fig. A-S (1) Calculate the impedance of the capacitor. (i) Calculate the phase angle between the voltage generated by the source and the current flowing around the circuit. PLEASE TURN OVER 220µF VOUT { T 17k02 Fig. A-5 In the case of the circuit in Fig. A-6, (1) What type of filter is this? (ii) At what frequency will the output voltage Vout fall by 3dB? (II) What will the RMS voltage be at this frequency? VIN 220KHz
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