4Ω 14. For the circuit shown, a 1.96 A current leaves the 18 V source and flows through the 4.0 Ω resistor. The ammeter A in the center branch of the circuit measures the current through the 6.0 Ω resistor to be 0.69 A, downward, in the reverse direction through the 6.0 V source. What is the magnitude of the voltage drop across the 8 Ω resistor? [hint: consider branching currents or voltage drops). 8Ω 6Ω A) 6 V B)6.6...
3. What is the current in the 15-Ω resistor when c-90 V? 20Ω d. 0.26A e. 0.60 A a. 0.20 A b. 0.30 A c. 0.10 A 4. Determine ε when 1-0.50 A and R-12 Ω. 2R 2R a 12 V b. 24 V 30 V d, 15V e. 6.0 V What is the potential difference Va-VA when 1-0.50 A in the circuit segment shown below? 10Ω 162 15 V a. -28 V b. +2.0 V e. +28 V e....
For the circuit shown below, R1=15 Ω, R2=20 Ω, R3=30 Ω, and Vbattery=18 V. Which of the following expressions correctly gives the equivalent resistance of the circuit? What is the voltage across each resistor? R Vbattery R2 R₂
What is the current through the battery? 6 0 10 Ω 812 6Ω 6.0 V 8 Ω 6 0 2Ω 4Ω 8 12
Three resistors of values 2 Ω, 6 Ω and 12 Ω are connected across a 2.0-V DC voltage source as shown in Fig. 26-18. What is the total current I flowing this circuit? 3.0 A 1.5 A 6.0 A 0.70 A 2.0 A FIGURE 26-18 2Ω 6Ω 12Ω
For the circuit below, determine, a. The equivalent resistance. b. The total current in the circuit. c. The total power. d. The current and voltage for R5 and R7 . Take, V = 48 V, R1 = 25 Ω, R5 = 45 Ω, R6 = 40 Ω, and R7 = 38 Ω. 2. 10] For the circuit below, determine, a. The equivalent resistance b. The total current in the circuit. c. The total power d. The current and voltage for...
Buck Converter Design Design a buck converter to produce an output voltage of 18 V across a 10-Ω load resistor. The output voltage ripple must not exceed 0.5 percent. The de supply is 48 V. Design for continuous inductor current. a. What is the limitation on the load resistance for continuous-current operation? b. What would be the range of output voltage for a load resistance range of 5 to 20 ohm? c. Redesign the converter so inductor current remains continuous for a load resistance...
Use voltage rise and voltage drop with respect to a clockwise loop. Nodal analysis In Exercises 5-8, analyze the given electrical circuits by finding the unknown currents. 5. 8V + 2 Ωs |Ι 2 Ωξ | Ι, 15 4Ω + 6V 6. 6Ω + 2V 4 Ω 1V + 2Ω 7. 20 Ω Ι4 15 10 V 20 Ω 12 20 Ω 13 10 V 20 Ω
Using the Node Voltage Method, what is the voltage v1 ? 2Ω 2 Ω 2Ω M 10V , 32Ω 2 Ω ΛΑ 6A Using the Node Voltage Method, what is the voltage v1 ? 2Ω 2Ω 2 Ω 10V ν, 2 Ω Ο 2 Ω 6 Α.
1. What is the equivalent capacitance of this combination of capacitors? a) 30 mF b) 18 mF c) 12 mF d) 6 mF e) 9 mF 2. What voltage would have to be applied to produce equal magnitude charges on the plates of all three capacitors? I. 20 V II. 30 V III. 40V a) I only b) II only c) I and II only d) II and III only e) I, II, and III 6μ