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Lecture Electric circuits analysis - Lecture 14: Problem solving - Series parallel circuitsProblem solving-series parallel circuits. In this chapter, the following content will be discussed: Identifying series-parallel relationships, analysis of series-parallel resistive circuits, voltage dividers with resistive loads, ladder networks. | Previous Lecture 13 Identifying Series-Parallel Relationships Analysis of Series-Parallel Resistive Circuits Voltage Dividers with Resistive loads Ladder Networks Problem Solving - Series Parallel Circuits VA = 3.91V, VB=43.0V, VC=50V, VD=4.55V Q.11 Determine the voltage at each node with respect to ground in the following circuit. Lecture 14 Q.12 Determine the voltage, V AB, in the given circuit (Solved on 2 slides). Rright= 1710 Ω, Rleft= 1030 Ω, RT = 1.64 kΩ, IT = 60.9 mA, IR = 22.9 mA, IL = 38.0 mA, VA = 21.3 V VB = 17.9 V, VAB = 3.4 V Rright= 1710 Ω, Rleft= 1030 Ω, RT = 1.64 kΩ, IT = 60.9 mA, IR = 22.9 mA, IL = 38.0 mA, VA = 21.3 V VB = 17.9 V, VAB = 3.4 V Q.13 Find the value of R2 in the given Figure. Also determine the power in R2 . R2=110 kΩ, P2=110 mW Q.14 Find the resistance between node A and each of the other nodes (RAB, R AC , RAD , RAE, RAF , and RAG) in the given Figure. RAB = 911 Ω,RAG =2.73 kΩ,RAC = 2.29 kΩ,RAD = 3.20 kΩ,RAE = 4.58 kΩ,RAF = 5.02 kΩ Q.15 Find the resistance between each of the following sets of nodes in the given Figure : AB, BC, and CD. RAB = 1.32 kΩ, Note: R5 and R6 is shorted out (ACD) and is not a factor in the total resistance. RBC = 1.32 kΩ, RCD = 0 Ω Q.16 Determine the value of each resistor in the following circuit. (Solved on 2 slides) Problems related to Voltage divider with resistive loads Q.17 A voltage divider consists of two 56 kΩ resistors and a 15 V source. Calculate the unloaded output voltage. What will the output voltage be if a load resistor of 1.0 MΩ is connected to the output? VOUT(unloaded)=7.5V, Req=53 kΩ, VOUT(loaded) = 7.29 V Q.18 A 12 V battery output is divided down to obtain two output voltages. Three 3.3 kΩ resistors are used to provide the two taps. Determine the output voltages. If a 10 kΩ load is connected to the higher of the two outputs, what will its loaded value be? VA=8V, VB=4V, RA = 3.98 kΩ, VA(loaded) = 6.56 V Q.19 Which will cause a smaller decrease in output voltage for a given voltage . | Previous Lecture 13 Identifying Series-Parallel Relationships Analysis of Series-Parallel Resistive Circuits Voltage Dividers with Resistive loads Ladder Networks Problem Solving - Series Parallel Circuits VA = 3.91V, VB=43.0V, VC=50V, VD=4.55V Q.11 Determine the voltage at each node with respect to ground in the following circuit. Lecture 14 Q.12 Determine the voltage, V AB, in the given circuit (Solved on 2 slides). Rright= 1710 Ω, Rleft= 1030 Ω, RT = 1.64 kΩ, IT = 60.9 mA, IR = 22.9 mA, IL = 38.0 mA, VA = 21.3 V VB = 17.9 V, VAB = 3.4 V Rright= 1710 Ω, Rleft= 1030 Ω, RT = 1.64 kΩ, IT = 60.9 mA, IR = 22.9 mA, IL = 38.0 mA, VA = 21.3 V VB = 17.9 V, VAB = 3.4 V Q.13 Find the value of R2 in the given Figure. Also determine the power in R2 . R2=110 kΩ, P2=110 mW Q.14 Find the resistance between node A and each of the other nodes (RAB, R AC , RAD , RAE, RAF , and RAG) in the given Figure. RAB = 911 Ω,RAG =2.73 kΩ,RAC = 2.29 kΩ,RAD = 3.20 kΩ,RAE = 4.58 kΩ,RAF = 5.02 kΩ Q.15 Find the .