Electronics Fundamentals: Circuits, Devices & Applications
8th Edition
ISBN: 9780135072950
Author: Thomas L. Floyd, David Buchla
Publisher: Prentice Hall
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Textbook Question
Chapter 5, Problem 32P
The total resistance of a parallel circuit is
If the total current is 100 mA, how much current is through a
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Chapter 5 Solutions
Electronics Fundamentals: Circuits, Devices & Applications
Ch. 5 - Prob. 1TFQCh. 5 - The total resistance of parallel resistors is...Ch. 5 - The product-over-sum rule works for any number of...Ch. 5 - In a parallel circuit, the voltage is larger on a...Ch. 5 - Prob. 5TFQCh. 5 - Prob. 6TFQCh. 5 - Prob. 7TFQCh. 5 - In the current-divider formula, Ix=(RT/Rx)lT, the...Ch. 5 - Prob. 9TFQCh. 5 - The total power dissipated by parallel resistors...
Ch. 5 - In a parallel circuit, each resistor has the same...Ch. 5 - When a 1.2k resistor and a 100 resistor are...Ch. 5 - Prob. 3STCh. 5 - Eight resistors are in parallel. The two...Ch. 5 - When an additional resistor is connected across an...Ch. 5 - If one of the resistors in a parallel circuit is...Ch. 5 - The currents into a node are along two paths. One...Ch. 5 - Prob. 8STCh. 5 - Prob. 9STCh. 5 - Prob. 10STCh. 5 - In a certain three-branch parallel circuit,...Ch. 5 - Prob. 12STCh. 5 - Prob. 13STCh. 5 - Prob. 14STCh. 5 - Determine the cause for each set of symptoms....Ch. 5 - Prob. 2TSCCh. 5 - Prob. 3TSCCh. 5 - Prob. 4TSCCh. 5 - Determine the cause for each set of symptoms....Ch. 5 - Connect the resistors in Figure 5-57 in parallel...Ch. 5 - Determine whether or not all the resistors in...Ch. 5 - Determine the total resistance between pins 1 and...Ch. 5 - The following resistors are connected in parallel:...Ch. 5 - Find the total resistance between nodes A and B...Ch. 5 - Calculate RT for each circuit in Figure 5-60.Ch. 5 - What is the total resistance of eleven 22k...Ch. 5 - Five 15, ten 100, and two 10 resistors are all...Ch. 5 - Determine the voltage across and the current...Ch. 5 - The source voltage in Figure 5-61 is 100 V. How...Ch. 5 - Prob. 11PCh. 5 - The resistance of a 60 W bulb is approximatey 240....Ch. 5 - What is the current in each resistor for the...Ch. 5 - Four equal-value resistors are connected in...Ch. 5 - The following currents are measured in the same...Ch. 5 - There is a total of 500mA of current into five...Ch. 5 - How much current is through R2 and R3 in Figure...Ch. 5 - A trailer has four running lights that draw 0.5A...Ch. 5 - Assume the trailer in Problem 18 has two brake...Ch. 5 - A 10k resistor and a 15k resistor are in parallel...Ch. 5 - How much branch current should each meter in...Ch. 5 - Prob. 22PCh. 5 - Five parallel resistors each handle 40mW. What is...Ch. 5 - Prob. 24PCh. 5 - Six light bulbs are connected in parallel across...Ch. 5 - If one of the bulbs burns out in Problem 25, how...Ch. 5 - In Figure 5-67, the current and voltage...Ch. 5 - Prob. 28PCh. 5 - Find the open resistor in Figure 5-69.Ch. 5 - From the ohmmeter reading in Figure 5-70, can you...Ch. 5 - In the circuit of Figure 5-71, determine...Ch. 5 - The total resistance of a parallel circuit is 25....Ch. 5 - What is the current through each resistor in...Ch. 5 - A certain parallel circuit consists of only 12W...Ch. 5 - Find the values of the unspecified quantities...Ch. 5 - What is the total resistance between terminal A...Ch. 5 - What value of R2 in Figure 5-75 will cause...Ch. 5 - Determine the total current from the source and...Ch. 5 - The electrical circuit in a room is protected with...Ch. 5 - The total resistance of a parallel circuit is 25....Ch. 5 - Prob. 41PCh. 5 - If the total resistance in Figure 5-78 is 200,...Ch. 5 - Determine the unknown resistances in Figure 5-79.Ch. 5 - There is a total of 250 mA into a parallel circuit...Ch. 5 - Prob. 45PCh. 5 - Develop a test procedure to check the circuit in...Ch. 5 - A certain parallel circuit consists of five 12W...Ch. 5 - For the circuit board shown in Figure 5-82,...Ch. 5 - For the circuit board shown in Figure 5-82,...Ch. 5 - Open file P05-50; files are found at...Ch. 5 - Open file P05-51. Using current measurements,...Ch. 5 - Open file P05-52. Using current measurements,...
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- A series circuit has individual resistor values of 200,86,91,180,and150. What is the total resistance of the circuit?arrow_forwardThe voltage drop of a series circuit is _____. a. the amount of voltage lost through any load b. proportional to the resistance in that part of the circuit c. equal to the voltage being applied to the circuit d. all of the abovearrow_forwardThree equal parallel resistors A, B, and C are connected in series with three equal series resistors D, E, and F. If resistor D is 3 times the value of resistance A and the total resistance of the circuit is 112/3 ohms, what is the resistance of resistor E? Answer should be in the form of 18 OHMSarrow_forward
- circuit When two resistors A and B are connected in series the total resistance is 36 ohms; when the two are connected in parallel, the equivalent resistance is 8 ohms. What is the ratio of the resistance A to resistance B. Assume B>A. a. 0.8 b. 0.6 c. 0.5 d. 0.4arrow_forwardWhich of the statements is not true about parallel connections? A) The total resistance is the arithmetic sum of the resistance values B) Bulbs receive different current drops with changing resistances C) Voltage drops are the same in each branch of connection D) As one bulb shuts, other bulbs will continue workingarrow_forwardA parallel circuit has 6 resistors. They each have a value of 12 ohms. What is the total resistance of thecircuit?arrow_forward
- a resistance of 6 ohms is connected in parallel with a 3 ohms resistor. both resistances are then connected in series with an 8 ohms resistor through a 6 ohms resistor. If the supply is 220V source. What is the current through a 6 ohms resistor.arrow_forwardQ)A certain parallel circuit consists of only 0.5 W resistors. The total resistance is 1.0 K Ω, and the total current is 50 mA. If each resistor is operating at one-half its maximum power level, determine the following: (a) The number of resistors (b) The value of each resistor (c) The current in each branch (d) The applied voltagearrow_forwardHow much total current will flow through the circuit in Part 4? a) Approximately 10mA b) Approximately 15mA c) These resistors require more than 3,3V. No current will flow unless the circuit is across atleast 5V d.) Approximately 5mAarrow_forward
- I am supposed to calculate total resistance in the attached series/parallel circuit. I also attached my work, but the answer i got wasnt was the dmm said. Where in the process did i go wrong and how do i correctly solve.arrow_forwardMatch each circuit from part 3(A,B,C,D) with the approximate total resistance in that circuit. You may use the same answer more than oncearrow_forwardThe total resistance of five equal resistors connected in parallel is equal toarrow_forward
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