Example: Draw a circuit diagram for series circuit that contains a 5 ohm, 10 ohm, and 15 ohm resistor that are connected to a 20 V battery. Include an ammeter to read the total current and three voltmeters to measure the potential difference across each resistor. Resistor V. I P. 1 3. Total i. Calculate the total resistance of the circuit.

Example: Draw a circuit diagram for series circuit that contains a 5 ohm, 10 ohm, and 15 ohm resistor that are connected to a 20 V battery. Include an ammeter to read the total current and three voltmeters to measure the potential difference across each resistor. Resistor V. I P. 1 3. Total i. Calculate the total resistance of the circuit.

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 29PE: Unreasonable Results A 1.58-V alkaline cell with a 0.200- internal resistance is supplying 8.50 A...

See similar textbooks

Similar questions

Unreasonable Results A 1.58-V alkaline cell with a 0.200- internal resistance is supplying 8.50 A to a load, {a) What is its terminal voltage? (b) What is the value of the load resistance? (c) What is unreasonable about these results? (d) Which assumptions are unreasonable or inconsistent?
A defibrillator sends approximately 0.1 C of charge through a patients chest in about 2 ms. The average voltage during the discharge is approximately 3,000 V Compute the average current that flows, the average power output, and the total energy consumed (Note: Only a small portion of this current actually flows through the heart in a typical fibrillating procedure. Much of the charge is diffused throughout the patients thoracic cavity).
Using your understanding of the nature of internal energy and temperature, explain why we might expect the resistance of a solid to increase if its temperature increases.
Integrated Concepts A 12.0-V emf automobile battery has a terminal voltage of 16.0 V when being charged by a current of 10.0 A. (a) What is the battery’s internal resistance? (b) What power is dissipated inside the battery? (c) At what rate (in °C/min ) will its temperature increase if its mass is 20.0 kg and it has a specific heat of 0.300 kcal/kg. °C, assuming no heat escapes?
The parallel combination of 40 ohms, 60 ohms, and 120 ohms is connected in series with 15 ohms and 25 ohms resistors. The whole network of resistors is connected to a 120 V line. a. Determine the current passing through the 15 ohms resistor. b.Determine the total current. c. Determine the total resistance. d. What is the potential drop across the 40 ohms resistors? e.What is the potential drop across the parallel group of resistors? f.Determine the current through the 120 ohms resistor.
Use the circuit given to the right to do the following: a. Determine the voltage across each resistor. 3 k2 18k 2 15 V 9k 2 b. Determine the current through each resistor. c. Determine the power absorbed by each resistor. d. Determine the power output by the voltage source
23. Answer the following questions about total resistance in series and parallel circuits. a. What is the total resistance of a 30 2 resistor and a 10 2 resistor in series? b. What is the total resistance of a 30 resistor and a 102 resistor in parallel? R=(1/R+1/R+..^-1 MacBook Pr
ohm's law states that the current flowing in a fixed resistor is directly proportional to the applied voltage. when 30 volts is applied accross a resistor, the current flowing through the resistor is 2.40x10^-3 amperes. a. Determine the constant of proportionality between voltage and current. b. Determine the current when applied voltage is 52Volts. c. Determine the voltage when the current is 3.60x10^-3 amperes.
1. A resistor of unknown resistance is connected in series to a 3-ohm resistor. The voltmeter in the 3-ohm resistor registers 4 V and in the unknown one 6 V. What is the resistance of the unknown resistor? Draw the circuit diagram in the given part. 2. The voltage of a battery is found to be 4.2 volts. Two resistors of 2 and 4 ohms are connected in series to the battery. Then a single resistor of unknown resistance is connected in parallel with the two resistors. A current of 1.4 amperes is registered in the ammeter of the unknown resistor. What is the current in the 2-ohm resistor? What is the voltage in the 4-ohm resistor? Draw the circuit diagram in the given part.
1. Question 1: a. Draw a simple circuit diagram with a battery and a light bulb and how you can simultaneously use a voltmeter to measure the voltage drop across the resistor and use an ammeter to measure the current through the resistor. Label both circuit elements along with the current using the notation from Figures 1 and 2. b. If the battery voltage is 2V and the light bulb resistance is 100, what is the current in this circuit?
1. Calculate the resistance of a resistor that has a voltage (potential difference) of 8 V across itwhen a current of 2 A flows through it. Draw the circuit diagram before doing the calculation. 2. Two 10 kΩ resistors are connected in series. Calculate the equivalent resistance. Draw the circuitdiagram before doing the calculation.
For elements that are in series with each other, which of the following statements is not only wrong, but sick and wrong? A. The larger the share of the resistance, the larger the share of the voltage. B. The current through one element is equal to the current through the other elements. C. The voltage through the first element continues undiminished through the other elements. D. The sum of voltage drops across all elements must be equal to the battery voltage. O A O B C. OD