A simple circuit consists of a 115 V power supply, a 1.50 k2 resistor, and a switch. To monitor the performance of thecircuit, a voltmeter and an ammeter are also installed in the circuit.1. Sketch the circuit diagram for the circuit using 2. Calculate the current flowing through the resistorstandard circuit symbols. Be sure to indicate theAND the power output of the circuit.correct connections for the voltmeter and ammeter.The voltmeter is placed to measure the voltage acrossthe resistor.3. The owner of the circuit pays $0.35 per kWh for electricity. What is the cost of operating the circuit for a total timeof 4.00 days?

Solution: Given that V = 115 V R = 1.5kOhm

A simple circuit consists of a 115 V power supply, a 1.50 k2 resistor, and a switch. To monitor the performance of the circuit, a voltmeter and an ammeter are also installed in the circuit. 1. Sketch the circuit diagram for the circuit using 2. Calculate the current flowing through the resistor AND the power output of the circuit. standard circuit symbols. Be sure to indicate the correct connections for the voltmeter and ammeter. The voltmeter is placed to measure the voltage across the resistor. 3. The owner of the circuit pays $0.35 per kWh for electricity. What is the cost of operating the circuit for a total time of 4.00 days?

A simple circuit consists of a 115 V power supply, a 1.50 k2 resistor, and a switch. To monitor the performance of the circuit, a voltmeter and an ammeter are also installed in the circuit. 1. Sketch the circuit diagram for the circuit using 2. Calculate the current flowing through the resistor AND the power output of the circuit. standard circuit symbols. Be sure to indicate the correct connections for the voltmeter and ammeter. The voltmeter is placed to measure the voltage across the resistor. 3. The owner of the circuit pays $0.35 per kWh for electricity. What is the cost of operating the circuit for a total time of 4.00 days?

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter21: Circuits And Dc Instruments

Section: Chapter Questions

Problem 53PE: A 1,00-?O voltmeter is placed in parallel with a 75.0kresistor in a circuit, (a) Draw a circuit...

See similar textbooks

Similar questions

Express answer/s in mks (SI) . Draw diagram whenever necessary
a R₁ = 12 ε = 12V R₂ = 20 ww d R₂ = 30 b e g f Use Kirchhoff's Law to solve for the current, voltage, and power dissipated in each resistor. h 1. Draw this circuit and assign current direction. 2. Write an equation based on loop cefdc. 3. Write an equation based on loop adfgha. 4. Write an equation based on junction b. 5. Write the a matrix equation based on the equations you have written. 6. Use the matrix calculator to solve for the current. Take a screenshot https://www.desmos.com/matrix 7. Using the current values, solve for the voltages across each resistor. 8. The power dissipated across each resistor i is given by P; = I;V;. Calculate the power dissipated in each resistor. 9. Solve the current analytically.
M 1 Ω 11 V 3 W Ω 16 V a. Write Kirchhoff's junction rule for all junctions in the circuit. b. Write Kirchhoff's loop rule for all the loops in the circuit. c. Solve the circuit by finding the values of all the currents. 2 Ω mi M In this assignment you will be following the problem solving strategy for Kirchhoff Rules. 1. Reproduce, as neatly as possible, on paper, the circuit shown above. Do not make the circuit too small as you will have to add things to it later. 2. Label all relevant points in this circuit. For your benefit these points are marked with dots in the Figure above and they include: circuits junctions (i.e. places where 3/more wires connect), wire "corners" (i.e. places where a single wire is bent), and locations between two components on a single straight wire. These will help identify loops as well as making it easier to keep track of potential differences. Use lower case letters (a, b, c, ...) for this task. 3. For each junction draw and label the currents coming in…
An 80-2 resistor and a 20-2 resistor are connected in parallel, and then this combination is connected in series with a 32-2 resistor and a 24-V battery. An ammeter to measure the current through the 80- Q, and a voltmeter to measure the potential difſerence across the 32 Q is needed. 1. Draw the circuit with the meters in place. 2. What is the total resistance of the circuit? 3. What current flows through the 32-2 resistor? 4. What is the difference of potential across the 32-2 resistor? Across the 80-2 resistor? 5. What is a fuse and how does it protect a circuit or device to which it is connected? 6. Show using diagrams how using only 2 Q resistors the following resistances can be made: ( a ) 0.5 Ω, (b) 1 Ω; (c) 3 Ω; ( d) 5 Ω. 7. Three wires in a circuit meet in a common point. The currents flowing in two of them are 2 A and 3 A respectively. What are the possible values of the current in the third wire? Explain your answer [drawings would help]. MacBook Air 4. 5. 6. 8. dele Q RI Y.…
Express your final answer in proper ENG notation and unit. Observe 2-5 decimal places. A battery has an EMF of 24.0 V and an internal resistance of 7. Its terminals are connected to a 1. load resistance of 5.25 N. a. Find r and current in the circuit if the terminal voltage of the battery is 22.5V. b. Calculate the power delivered to the load resistor, the power delivered to the internal resistance, and the power delivered by the battery.
1. Four resistors 200 Ω, 700 Ω, 1k Ω αnd 1.2k Q connected in series. Find the equivalent resistance, the current in each resistor and the potential difference across each resistor if the network is connected to a power source 9V. Draw the Circuit Diagram. 2. Solve question number 1 but this time connect the given resistors in parallel.
Using Kirchoff’s rules, analyze the circuit below. Assume the resistive elements obey Ohm’s law.A. What is the magnitude of the current through the 300 Ω resistor? In what direction does it point (left or right)?B. What is the voltage drop across the 300 Ω resistor?C. How much power is dissipated in the 300 Ω resistor?
Consider the following circuit ww R1 R2 where V = 10.0V, R2= 10.0k2 and R3 = 20.0kN. 1. Are the resistors connected in series or parallel? 2. What is the equivalent resistance of the resistor pair. 3. Use V = IR and the equivalent resistance to find the total current though the battery. 4. How much current flows through each of the two original resistors? (Hint: Note that each of the two resistors has the same voltage across them so you can use ohms law for each of them.) 5. Sum the two currents together, do you get the current through the battery? ww
4a. Find the current in the circuit (magnitude and direction) 4b. Find the potential difference of V_ab of point a with respect to point b. 4c. Find the potential difference of V_bc of point b with respect to point c. 4d. What is the total rate at which electrical energy dissipatate in R1, R2, and R3 resistors. 4e. What is the power output of the 26V battery? 4f. At what rate is the electrical energy being converted to other forms in the 10V battery? 4g. Show that the power output of the 26V battery equals the overall rate of dissipation of electrical energy in the rest of the circuit?
Solve the following: 1. A certain light bulb has a resistance of 150 when lighted. How much current will flow through it when connected across a 220 V, its normal operating voltage? Draw the circuit schematic diagram>Fin 2. Find the potential difference (Emf) in a certain electric circuit with current flowing at 18 ampere and a floor Polisher connected with resistance of 12 Q? 3. A 12 volts battery operates a 15 ohms digital scale for 5.2 minutes. a) Find the current flowing b) the charges Transferred with the given time. 4. What is the resistance of a conductor at 50° C if its resistance at 0°C is 1 ohm and the temperature coefficient of resistance of 9.8 x 10-³/°C 5. A silver wire has a resistance of 2.3 2 at 0°C and a temperature coefficient of resistance of 3.75 x 10-³/°C. What is final temperature when the final resistance is 3.8 ohms. ? 6. Complete the table : V, Volts 8 volts 20 volts 10 Volts 36 volts I, Ampere 2.8 mA 40A 130mA R, ohms 156 Ω 25 ΚΩ 450 ΚΩ
Question Completion Status: QUESTION 1 What happens to the amount of current running through a circuit if you increase the RESISTANCE of the circuit? Oa. decreases Ob. none of these OC. no change Od.jncreases QUESTION 2 You are looking at two batteries, the first has a voltage of 1.5 volts while the second has a voltage of 24 volts. Which battery will supply a greater current flow when connected to a 4 ohm resistor? a. O volt battery Ob. 24 volt battery Oc. 1.5 volt battery Od. None of these QUESTION 3 What is the current travelling through a 25.5 ohm resistor if there is a 9 volt battery connected to it? a. 0.343 amps b.2.833 amps OC. 4 amps d. 230 amps Click Save and Submit to save and submit. Click Save All Answers to save all answers.
4a. Find the current in the circuit (magnitude and direction). 4b. Find the potential difference of V_ab of point a with respect to point b. 4c. Find the potential difference of V_bc of point b with respect to point c. 4d. What is the totatl rate at which electrical energy is dissipate in R1, R2, and R3 resistors. 4e. What is the power output of the 26.0V battery? 4f. At what rate is the electrical energy being converted to other forms in the 10.0V battery? 4g. Show that power output of the 26.0V battery equals the overall rate of dissipation of electrical energt in the rest of the circuit?