R; = 12 R = 6 R, = 8 ŽR; = 4 Rs = 4 Re = 2 20 V R2 = 10
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Please answer this NEATLY, COMPLETELY, and CORRECTLY for an UPVOTE.
Determine the total resistance, the total current and the current at the 2-ohm resistor in the figure below.
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- Pt A 6v battery, delivrers lomA to three resistors in paralkel, R, 21kr, R2=2K2,R3%3DRX. Calculate: a) Current in b) Power dissipatid by Rx and R,-[Anss 6mw,36mm. C) Resistance ratio Rx/R--(Ans: 615). ) Cnrrent ratio It/Ix Ans: 6/]. Rx sthat is In-[Anss I mA)-*Use 4 decimal places. **Note D1 is Germanium, D2 is Silicon, For the circuit below, determine the diode voltages VD1 and VD2, diode currents ID1 and ID2, and voltage across the resistor, VRLIMIT. Use practical model. Assume r'=15N. VBIAS = 12V and RLIMIT = 950 ohms. VD1 = Blank 1 V; VD2 = Blank 2 V ; Ip1 = Blank 3 mA; Ip2 = Blank 4 mA ; VRLIMIT = Blank 5 V Capture3(1).JPG ... +Vo1- +VRLIMIT- +Vp2- Io2 VBIAS Blank 1 Add your answer Blank 2 Add your answer Blank 3 Add your answer Blank 4 Add your answer Blank 5 Add your answer*Use 4 decimal places. **Note D1 is Germanium, D2 is Silicon, For the circuit below, determine the diode voltages VD1 and VD2, diode currents ID1 and ID2, and voltage across the resistor, VRLIMIT. Use practical model. Assume r'a=150. VBIAS = 14V and RLIMIT = 1.18 kohms. VD1 = Blank 1 V; VD2 = Blank 2 V; Ip1 = Blank 3 mA; Ip2 = Blank 4 mA ; VRLIMIT = Blank 5 V Capture3(1).JPG +VD1- +VRLIMIT +Vp2- Io2 VBIAS
- *Use 4 decimal places. **Note D1 is Germanium, D2 is Silicon, For the circuit below, determine the diode voltages VD1 and VD2, diode currents ID1 and ID2, and voltage across the resistor, VRLIMIT. Use practical model. Assume r'a=150. VBIAS = 15V and RLIMIT = 1.5kohms. VD1 = Blank 1 V; VD2 = Blank 2 V; Ip1 = Blank 3 mA; Ip2 = Blank 4 mA ; VRLIMIT = Blank 5 V Capture3(1).JPG +Vo1- +VRLIMIT +VD2- Io2 VBIAS*Use 4 decimal places. For the circuit below, determine the diode voltages VD1 and VD2, diode currents Ip1 and Ip2, and voltage across the resistor, VRLIMIT- Assume r'a (for both diodes)=200. Note D, is Germanium, D2 is Silicon, VBJAS = 22V and RLIMIT = 2 kohms. VD1 = 0 V; VD2 = 0 V; Ip1 = Blank 3 mA; Ip2 = Blank 4 mA ; VRLIMIT = Blank 5 v Use ideal model. Capture3.JPG +VD1- +VRLIMIT +Vp2- Ip2 VBIAS 두Nichrome ribbon resistor elements each has a resistance of 1 ohm. The element is made from sheet of nichrome alloy, 0.025 cm think. If the width of the ribbon is 0.3cm, what length is required per element in cm? Assume specific resistance of nichrome alloy to be 109microOhm-cm.
- In the circuit below, we have a Zener Diode circuit with a load, RL. Use the same measurements for source voltage V1 and resistor R3 resistance as in the circuit schematic. V1 -15V R3 2700 D1 1N753A RL Determine the lowest possible value for the load RL, so that the voltage drop across it is equal to the Zener voltage. For your diode, use model Zener 1N753A. This diode has a Zener voltage of 6.2V, a Zener current of 60mA, a Zener impedence of 72, and a test current of 20mA.Q/A - In the bellow circuit, the Zener diode has Vz=20 volt, RL=16 Ohm, the voltage across the load stay at 20 Volt As Iz is maintained between 300mA and 3mA m. Find the value of series resistance R so that Eo remain 20v while input voltage Ei is free to vary between 24Volt to 30Volt. R IL 24-30 Iz Vz Eo wwww. RLR1 = 1 kohms R2 = 1.4 kohms R3 = 6.8 kohms E = 8V D1: Si, rB = 2 ohms, rR = 215 kohms D2: Si, rB = 7 ohms, rR = 590 kohms Apply each of the diode approximations and determine: a) Current through D1 b) Voltage across D_2 c) Voltage across R_3
- ELE422/ELE424 TUTORIAL: DIODE APPLICATIONS QUESTIONS: 1. Detemine V, and lo for the networks of Figure Q1a and Figure Q1b. RI 22 kn R2 2.2 kn 10 mA Figure Q1a RI +15V 3.3 kn Ip R: 21 kn R3 1kn Ge Ge Si Ra 18 kn -3 V Figure 81bii) Analyse the circuit shown in below Figure. 2, assume diodes as silicon diode. Calculate: a. Vout b. IR3 c. Ip2 VCC 16V D1 D4 V3 10 V R1 2.2kQ D5 D2 Vout R3 2.8kQ IR3 Ip2 R2 4.7 kQ D3 V1 2.2 V V2 15VQ4) Determine and sketch the output voltage across the load resistor (RL) for the circuit shown below (assume Si diodes) V_DC V DC 0,75 (1+ 0.25 V_SIN V SIN RL -1 V SOR V_SQR 0.75 -0.75 V TRI 1 V_TRI -1