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|Soalan 21 (a) Each diode in Figure 2 is a complete model diode with threshold voltage equal to Vr and an intemal resistance equal to ra. Diode Di and Dz are germanium diodes with VTI = 0.3V and rai = 300, whereas D; and Da are silicon diodes with V =0.7V and r= 200. [Setiap diod di Rajah 2 adalah diod model lengkap dengan voltan ambang ialah V; dan rintangan dalaman ialah r, Diod D, dan D, adalah diod germanium dengan V-0.3 V dan ra - 302, manakala D, dan D, adalah diod silicon dengan V-0.7V dan r- 202.) R D. k Vo 50V D. D: Firure 2

|Soalan 21 (a) Each diode in Figure 2 is a complete model diode with threshold voltage equal to Vr and an intemal resistance equal to ra. Diode Di and Dz are germanium diodes with VTI = 0.3V and rai = 300, whereas D; and Da are silicon diodes with V =0.7V and r= 200. [Setiap diod di Rajah 2 adalah diod model lengkap dengan voltan ambang ialah V; dan rintangan dalaman ialah r, Diod D, dan D, adalah diod germanium dengan V-0.3 V dan ra - 302, manakala D, dan D, adalah diod silicon dengan V-0.7V dan r- 202.) R D. k Vo 50V D. D: Firure 2

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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Question 2 |Soalan 2| (a) Each diode in Figure 2 is a complete model diode with threshold voltage equal to Vr and an intemal resistance equal to ra. Diode Di and D; are germanium diodes with VTI = 0.3V and rai = 30Q, whereas D3 and D4 are silicon diodes with V =0.7V and rg = 200. [Setiap diod di Rajah 2 adalah diod model lengkap dengan voltan ambang ialah V, dan rintangan dalaman ialah r, Diod D, dan D, adalah diod germanium dengan Vr-0.3 V dan ra - 302, manakala D, dan D, adalah diod silicon dengan Vz- 0.7 V dan ra - 202.) R Vg- D. I Vo 50 V D Figure 2 [Rajah 21 (i) For R=10 k2, calculate I, I, I3, Vg and Vo- [Untuk R- 10 k2, kirakan 1, 1, Is, Va dan Vo) (ii)Explain what will happen when the polarity of the battery is reversed. Then, calculate Vo. [Terangkan apa akan berlaku jika pengutuban bateri diterbalikkan. Kemudian, kirakan Vol .6/20 SULIT (EKT102) -6- (b) The full wave rectifier circuit is shown in Figure 3. Tum ratio of the transformer is n,n; = 4:1. Assume practical diode model, D, and D; are silicon diode. [Litar penerus gelombang penuh ditunjukkan di Rajah 3. Nisbah tukaran untuk pengubah ini ialah nyn: = 4:1. Anggap model diod praktikal, D, dan D; ialah diod silikon. D 4:1 V, 120 V R, 1 kW D:
Transcribed Image Text:Question 2 |Soalan 2| (a) Each diode in Figure 2 is a complete model diode with threshold voltage equal to Vr and an intemal resistance equal to ra. Diode Di and D; are germanium diodes with VTI = 0.3V and rai = 30Q, whereas D3 and D4 are silicon diodes with V =0.7V and rg = 200. [Setiap diod di Rajah 2 adalah diod model lengkap dengan voltan ambang ialah V, dan rintangan dalaman ialah r, Diod D, dan D, adalah diod germanium dengan Vr-0.3 V dan ra - 302, manakala D, dan D, adalah diod silicon dengan Vz- 0.7 V dan ra - 202.) R Vg- D. I Vo 50 V D Figure 2 [Rajah 21 (i) For R=10 k2, calculate I, I, I3, Vg and Vo- [Untuk R- 10 k2, kirakan 1, 1, Is, Va dan Vo) (ii)Explain what will happen when the polarity of the battery is reversed. Then, calculate Vo. [Terangkan apa akan berlaku jika pengutuban bateri diterbalikkan. Kemudian, kirakan Vol .6/20 SULIT (EKT102) -6- (b) The full wave rectifier circuit is shown in Figure 3. Tum ratio of the transformer is n,n; = 4:1. Assume practical diode model, D, and D; are silicon diode. [Litar penerus gelombang penuh ditunjukkan di Rajah 3. Nisbah tukaran untuk pengubah ini ialah nyn: = 4:1. Anggap model diod praktikal, D, dan D; ialah diod silikon. D 4:1 V, 120 V R, 1 kW D:
(i) State the name of the circuit shown in the Figure 3. [Namakan litar yang ditunjukkan di dalam Rajah 3.] (ii) Calculate the peak voltage for V, and Vz. [Kirakan voltan puncak untuk Vi dan V:) (ii) Sketch and label the waveform of the output, Viz and V, for two complete cycles. [Lakarkan dan labelkan gelombang keluaran, Va dan Vae untuk dua kitaran lengkap.) ....7/20 -7- Design a clamper circuit to perform the function as indicated in Figure 4. Assume ideal diode is used for the design. [Rekabentuk sebuah litar pengapit untuk melaksanakan fungsi seperti ditunjukkan di Rajah 4. Andaikan diod ideal digunakan untuk rekabentuk ini.) Vo +30 V Ideal diodes 20 V Design Vo -10 v -20 V Figure 4 [Rajah 41
Transcribed Image Text:(i) State the name of the circuit shown in the Figure 3. [Namakan litar yang ditunjukkan di dalam Rajah 3.] (ii) Calculate the peak voltage for V, and Vz. [Kirakan voltan puncak untuk Vi dan V:) (ii) Sketch and label the waveform of the output, Viz and V, for two complete cycles. [Lakarkan dan labelkan gelombang keluaran, Va dan Vae untuk dua kitaran lengkap.) ....7/20 -7- Design a clamper circuit to perform the function as indicated in Figure 4. Assume ideal diode is used for the design. [Rekabentuk sebuah litar pengapit untuk melaksanakan fungsi seperti ditunjukkan di Rajah 4. Andaikan diod ideal digunakan untuk rekabentuk ini.) Vo +30 V Ideal diodes 20 V Design Vo -10 v -20 V Figure 4 [Rajah 41
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