In the diode circuit shown below, find Rth as seen from across the diode given that...
Question 4 2 pts From the figure shown below, find RT, as seen from terminals "a" and "6". Rix w V© Are RR O Rth = Ri/(gR2 + 1) O Rth = r/(gR2 + 1) o Rth = R2/(gRį +1) • Rth = R2/(gR2 +1) o Rth = (R1 +r)/(gR2 + 1)
QUESTION 1 In the diode circuit shown aside, given that V1 = V2 = 2.7 V, R = 1 k12 R2 = 2 kn, R3 = 4k and assuming constant-voltage-drop diode model (Vo = 0.7 V), determine the voltage drop (V) across the resistor R1, if the switch (S) is connected to a. Position 1 b. Position 2 V = Na V2
Question 2 1 pts Find the Thevenin equivalent resistance, Rth, seen between terminal"a" and "6" in the circuit shown below. be 52 . Rth = (R1 + R3)//R2 Rth = R2 • Rth = R3//R2 • Rth = (R1//R3)//R2 None of the above
(2) a) Determine the Thévenin equivalent circuit (Rth and Vtw) of the circuit shown below as seen by terminals a-b. 1 k w oa 35k 320k 25 mA 45 kn 50 V .b RTH (5 pts) VTH (15 pts) b) Determine the max power Pmax to a load R that will be connected to terminals a-b. (10 pts)
Q2. For the op-amp circuit as shown below, given that RS = 49.5 k, RL = 12 k 2, R1 = 10 kO, R2 = 9 ㏀, R3 = 7.5 ko, R4 = 5 ㏀R5 = 2.2 k2 Ry vo Ry Ri Rs (a) Determine the voltage gain G1-vo1/vs: Submit Answer Tries o/5 (b) Determine the voltage gain G2-vo/vs: Submit Answer Tries o/5 Q3. For the op-amp circuit shown below, find the value of VO, where R1 = 20 Ω,...
6. Find Vi in the following circuit if VR2 3 V, I -2 A, RI 100 , and R2 50 . Ry VR R.y 7. What is the output voltage (Vo) of the summing op-amp below? 1000 kn 200 k2 50 k2 +5 V 100 k2 -5 V V. out 8. For the operational amplifier circuit depicted below: a. Determine Vout in terms of the resistors: Ri, R2, R3, R4 and I R1 qut R- (current source) for the operational...
Calculate the (a) current flowing in the circuit below and (b) voltage drop across the resistor Ron the right. The temperature is 600K. The battery voltage is 5 V. The resistance R-1 Giga Ohm. The equation for current through the diode is 1" 18 9 (exp/Vd/(2*VT)) - 1) Amperes. Vd is the voltage drop across the diode and VT is thermal voltage. Do not forget that this is diode with 2 as shown in the equation above. (1 Giga -...
Question 3: For the circuit given below, V, 10V, Ri 4k0, Re2Q, R3=1 k? and Diode D has a forward voltage drop OTV i. (2pts) Write node equation for Node A using KCL and -w- R1 R2 R3 calculate V 10 VA VA VA . 1K i. (1pts) Calculate current through resistor R
Q1. (3 marks) In the circuit shown below, R-1.5KO and the voltage drop across Ri is 4.5V. (1 pt.) A. What is the voltage drop across R? (1 pt.) B. What is the value of the resistance R? (1 pt.) C. What is the power delivered by the source voltage? S Answer: wwiw R Ri Vs=15V Q2. (3 marks) Refer to the circuit below. A. Using the voltage divider law, find the voltage between the points A and B. B....
(25 pts)For the circuit below assuming an ideal diode with a 0.7 V drop (You must fill in the information in the boxes below): a. Sketch Vout VS. Vin- b. When Vin -5V: Determine which diode leg is conducting, the current flowing through the diode, and Vout? c. Find the values in part b when Vin 0.3V? d. Find the values in part b when Vin 3V? R 1-2k, R2 = 6k. R1 R2 D2 Vout DI R2