QA) a. Sketch the output v. and determine the dc level of the output for network of Fig. 1. b. Repeat part (a) if the ideal diode is replaced by a silicon diode. Vi 40V 22 Jii Vi - R • 2 ΚΩ
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- We know that the Si-diode will pass the current in a forward biased region. This behavior is useful for many applications. C)Plot the V-I Characteristic Curve of the diode.Questions 1 V, is a 60Hz source with a peak voltage VP-120V is feeding a rectifier, assume ideal diode. The load resistance has a value of R= 10 kn. If ripple voltage Vr = 2V, the Diode average current Ipavg is VI Select one: None b. 580mA 850mA O c. Od 245mA O e. 425mA D C C: R www Q+ Vo4kN 2V Determine the state of diode for the circuit shown. find ID and VD. Assume simplified model for the diode. (Diode is Silicon). 4k2 2V 1k2. 0.7V O -0.375 mA, 0.4 V, off O -0.67 mA, -0.24 V, on O -1.5 mA, 0.7 v, off O 2.04 mA, -8 V, on
- Find the Total Current of the Circuit during the negative half cycle in milliamps. Consider the Diodes as a Silicon Zener Diode. v2 D1 V3 D2 2 2 2 V1 Vout AC R1 12 1kDetermine the điode's voltoge ond current for Hhe figure the diode's model. Find the volItage for each of Si 20 across the resistor in each case. Find the diode's power also In each case A ssume Rg is lo r.Find the Voltage V2 of the Circuit below. Consider all of the Diodes as Silicon. Find the PIV of the Circuit below. Consider all of the Diodes as Germanium.
- A semiconductor diode having ideal forward and reverse characteristics is used in a half-wave recti- fier circuit supplying a resistive load of 1000 Q. If the r.m.s. value of the sinusoidal supply voltage is 250 V, determine (i) the r.m.s. diode current * 170mA O 171 mA O 172mA None of the aboveFind the Vout of the Circuit below during the Positive half cycle. Consider the Diodes as a Silicon Zener Diode. V2 D1 V3 D2 2 2 2 V1 AC Vout R1 12 1kQuestion 2: (show your detailed answer for each part of questions below) a) For the series diode configuration in the figure below, determine VD, VR and Ip. + Vn Si 10V 3 kn V b) Calculate the current through a 70 2 resistor in the circuit shown in the below figure. Assume the diodes to be of silicon and the forward resistance of each diode is ta-1 2 Show the answer steps. D Dz 70 n www 20 V DA Dy
- A DA Vm sin cor For the following single-phase full-wave diode rectifier, Vm = 311 V, R = 1 N, L = 0.002 H and the source frequency is given as 50 Hz. Welding current Find the THD. Note: You can consider calculating the effective value of the welding current and the effective value of the fundamental wave of the welding current. wwGiven the following circuit with VDD = 9.5 V, R = 3.2 k2, then the current Iis: Use the CVD model for the diode, with VD = 0.65 V. VDD I a. 0 A O b. 0.002766 A c. 0.002969 A d. 2.968750 A e. 2.765625 A R N V₂All pn diodes shown below have a voltage drop of 0.3 V when they are "ON". +4V DIA 5k2 D2 VOUT VA 5k2 V8 D1B -2V Indicate in the table whether the diodes D1A, D1B and D2 are ON/OFF with the given VA and VB values. Also give the corresponding VOUT numerical values. DIA (ON/OFF) DiB(ON/OFF) Dz(ON/OFF) VoUT (sign and numerical value) VA |V8 OV +4V OV +3V ov +4V