Tutorials in Introductory Physics
1st Edition
ISBN: 9780130970695
Author: Peter S. Shaffer, Lillian C. McDermott
Publisher: Addison Wesley
expand_more
expand_more
format_list_bulleted
Videos
Textbook Question
thumb_up100%
Chapter 6.2, Problem 2dT
Set up the circuit with two bulbs in parallel as shown.
Rank the currents through bulb 1, bulb 2, and the bulb n the single bulb circuit from part A. Explain.
How does the current through bulb 1 compare to the current through the battery? Explain.
Measure the potential difference across each circuit clement
1. How does the potential difference across the battery in this circuit compare to the potential difference across the battery in the single-bulb circuit?
2. Rank the potential difference across bulb 1, bulb 2, and the bulb in the single-bub circuit from part A.
3. How does the ranking by potential difference compare to the ranking by brightness?
Expert Solution & Answer
Learn your wayIncludes step-by-step video
schedule05:01
Students have asked these similar questions
Consider the diagram at the right of a parallel circuit. Each light bulb in the circuit has an identical resistance. Use the labeled points on the diagram to answer the following questions. Each question may have one, less than one, or more than one answer.
a. The electric potential at point A is the same as the electric potential at point(s) ____. Include all that apply, if any apply.
b. The electric potential at point D is the same as the electric potential at point(s) ____. Include all that apply, if any apply.
c. The electric potential at point J is the same as the electric potential at point(s) ____. Include all that apply, if any apply.
d. The electric potential difference between points A and J is the same as the electric potential difference between points ___ and ____. Include all that apply, if any apply.
e. The electric potential difference between points D and G is the same as the electric potential difference between points ___ and ____. Include all that apply, if any…
Problem solving. Show your solutions every question.
1. A battery is connected across a light bulb with an internal resistance of 80 ohms. Using an
ammeter, the current flowing in the circuit was measured to be 150 mA. What is the voltage of
the battery?
2. A hair dryer pulls a current of 8000 mA from a 120 V power source. What is the internal
resistance of the hair dryer?
3. What is the value of voltage in the picture?
Answer the following. Write your solution and box your final answer on each question. 1. What charge flows past a point in a wire in 6.0 s if the wire carries a current of 2.0 A? 2. If a circuit element can withstand a maximum current of 15 A, how many electrons can pass through it each second?3. How many electrons are transferred in a 10.0 A current that runs for 3.0 s?4. If 2.00 × 102mA of current flows through the filament of a light bulb, how many electrons would pass through the filament in 30.0 s?5. What feature of a river is most similar to current in an electric circuit? (A) The depth of the river measured in meters (B) The temperature of the water measured in degrees Celsius (C) The vertical drop between two points along the river measured in meters (D) The volume of water moving past a point measured in liters per second
Chapter 6 Solutions
Tutorials in Introductory Physics
Ch. 6.1 - Obtain a battery, a light bulb, and a single piece...Ch. 6.1 - A student has briefly connected a wire across the...Ch. 6.1 - Light a bulb using a battery and a single wire....Ch. 6.1 - Carefully examine a bulb. Two wires extend from...Ch. 6.1 - Compare the brightness of the two bulb with each...Ch. 6.1 - Compare the brightness of each of the bulbs in the...Ch. 6.1 - We may think of a bulb as percentage an obstacle,...Ch. 6.1 - Compare the brightness of the bulbs in this...Ch. 6.1 - Is the brightness of each bulb in the two-bulb...Ch. 6.1 - Formulate a rule for predicting how the current...
Ch. 6.1 - Does the amount of current through a battery seem...Ch. 6.1 - Unscrew one of the bulbs in the two-bulb parallel...Ch. 6.1 - The circuit at tight contains three identical...Ch. 6.1 - Show that a simple application of the model for...Ch. 6.2 - The circuits at right contain identical batteries,...Ch. 6.2 - The circuits at right contain identical batteries...Ch. 6.2 - Predict the relative brightness of bulbs...Ch. 6.2 - Set up the circuit with a single bulb and the...Ch. 6.2 - Set up the circuit containing two bulbs in series...Ch. 6.2 - Predict what the voltmeter would read if it were...Ch. 6.2 - Set up the circuit with two bulbs in parallel as...Ch. 6.2 - Answer the following questions based on the...Ch. 6.2 - Set up the circuit with three bulbs as shown and...Ch. 6.2 - Before setting up the circuit shown at right:...Ch. 6.2 - Both circuits al right have more than one path for...Ch. 6.3 - A capacitor is connected to a battery, bulb, and...Ch. 6.3 - Remove the capacitor and the bulb from the...Ch. 6.3 - Suppose an uncharged capacitor is connected in...Ch. 6.3 - Suppose that instead of connecting the uncharged...Ch. 6.3 - Suppose that the bulbs were connected in parallel...Ch. 6.3 - After completing the experiments above, two...Ch. 6.3 - Suppose that a different capacitor of smaller...Ch. 6.3 - Before connecting the circuit a student makes the...Ch. 6.3 - Make the following prediction on the basis of your...
Additional Science Textbook Solutions
Find more solutions based on key concepts
74. Why do clothes often cling together after tumbling in a clothes dryer?
Conceptual Physical Science (6th Edition)
43. A 10?F capacitor initially charged to 20?C is discharged through a 1.0 k? resistor. How long does it take t...
College Physics: A Strategic Approach (4th Edition)
Find expressions for the force needed to bring an object of mass m from rest to speed v (a) in lime t and (b) o...
Essential University Physics: Volume 1 (3rd Edition)
13. (II) How fast (in rpm) must a centrifuge rotate if a particle 8.0 cm from the axis of rotation is to experi...
Physics: Principles with Applications
A North American tourist takes his 25.0-W, 120-V AC razor to Europe, finds a special adapter, and plugs it into...
College Physics
Discuss how our everyday lives would be different if the speed of light were only 25 m/s.
Physics for Scientists and Engineers with Modern Physics
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.Similar questions
- PROBLEM SOLVING. Write your complete solution and box your final answer. 1. The large window air conditioner in Anita Breeze's room draws 11 amps of current. The unit runs for 8.0 hours during the course of a day. Determine the quantity of charge that passes through Anita's window AC during these 8.0 hours. 2. The heating element of an electric toaster is typically made of nichrome wire (an alloy of nickel and chromium). As current passes through the wires, the wires heat up, thus toasting the toast. Estimate the overall resistance of a heating clement which is 220 cem long and consists of nichrome wire with a diameter of 0.56 mm. The resistivity of nichrome is 110x10" N-m. 3. A power saw at the local hardware store bousts of having a 15-Amp motor. Determine its resistance when plugged into a 110-Volt outlet. 4. A defibrillator passes 12.0 A current through the torso of a person for 0.0100 s. How much charge moves? How many electrons pass through the wires connected to the patient? 5.…arrow_forwardDirections: Solve for the given problems. Show your complete solutions. Round off your answers into 3 significant figures. 3. An ideal voltmeter is connected to a 2.0-Ω resistor and battery with emf of 5.0 V and an internal resistance of 0.5 Ω as shown in figure 6. a. What is the current in the 2.0-Ω resistor? b. What is the terminal voltage of the battery? c. What is the reading on the voltmeter?arrow_forwardRank the current through all the bulbs for each of the following circuits. Explain your reasoning. For circuit 4, draw an ammeter that will measure the current through the bul at the bottom left. Explain your reasoning. 1 1 3.arrow_forward
- Build the circuit shown with three resistors, four ammeters and a battery. Determine the values of current (amps) and electric pressure (volts) at the indicated locations. 2. How does the current in each resistor (11, 12, 13) compare to one another and to the current in the battery (In)? 3. How does the electric potential difference across the battery (AVB) compare to the summative electric potential differences of the three resistors (AV₁ +AV₂ + AV₁)? 4. Write the above relationship as an equation: 5. Calculate the ratio of electric potential difference to current for the battery. How does this ratio compare to the resistance values of the resistor? Attempt to write an equation relating the AVB/Is ratio to R₁, R₂, and R, values?arrow_forwardSolve for the given problems. Show your complete solutions. Round off your answers into 3 significant figures Refer to figure 7. a. Find the current in the circuit. b. Find the terminal voltage Vab of the 16.0-V battery. c. Compute for the potential difference Vac.arrow_forwardSimply the circuit to get the equivalent circuit. Show all circuits step by step. R1= 8 ohms, R2= 30 ohms, R3= 6 ohms, R4= 9 ohms, V= 54V A. What is the equivalent resistance?B. What is the current in R2?C. What is the potential difference across R3?D. What is the power dissipated in R4?arrow_forward
- How will the brightness of bulbs A and B change if bulb C is unscrewed? Will the result be different if bulb D or E is unscrewed instead? Explain. 7. Consider the circuit shown on the right. Are the bulbs C, D, and E connected in series, parallel, or neither? Explain. Parallel b/c the junction point is above point D where the current spreads a. Rank the bulbs in order of bright- ness. Use the symbols =, . Explain your ranking. b. с.arrow_forwardAt right is a basic circuit model of real batteries. Explain how the internal resistance affects the voltage the (real) battery can supply. Explain how it affects the energy one can extract from the battery.arrow_forwardAnswer the following questions and show your work. 1. Consider the following set of light bulbs. Assume that all the light bulbs are identical. (all R €84 a. Which group of light bulbs emits more light? b. If the light bulb in group 2 suddenly burns out, what happens to the light bulbs in group 1? c. What happens to the circuit seen if the circuit is broken between the two light bulbs in group 1? 2. Determine the equivalent resistance between A and B the figure below. FREZZLESSand R=30 www wwwwww R-40 3. Consider the circuit drawn below. Find the values of each of the currents. R=40 L R=10 Son 380 J00 8 الشان 4047044S Parrow_forward
- 9 V B. The circuit at right is made from an ideal battery connected to 4 ideal resistors as shown. i. What is the total resistance of this circuit? Show your work. R4= 352 R1 = 152 R3 = 452 ii. Find the current through each of the 4 resistors. Show your work. R2= 752 iii. Rank the potential difference across the 4 resistors from greatest to least. Explain your reasoning. iv. If resistor R3 is cut out of the circuit, without replacing it with anything, will the current through resistor R2 increase, decrease, or stay the same? Explain your answer or show your work.arrow_forwardConsider the diagram at the right of a series circuit. Each light bulb in the circuit has an identical resistance. Use the labeled points on the diagram to answer the following questions. Each question may have one, less than one, or more than one answer. a. The electric potential at point A is the same as the electric potential at point(s) ____. Include all that apply, if any apply. b. The electric potential at point C is the same as the electric potential at point(s) ____. Include all that apply, if any apply. c. The electric potential at point F is the same as the electric potential at point(s) ____. Include all that apply, if any apply. d. The electric potential at point I is the same as the electric potential at point(s) ____. Include all that apply, if any apply. e. The electric potential difference between points A and B is the same as the electric potential difference between points ___ and ____. Include all that apply, if any apply. f. The electric potential difference between…arrow_forwardDirections: Write the letter of your answer on a separate sheet of paper.1. With 21 V applied, if R1 = 5 ohms, R2 = 35 ohms, and R3 = 14 ohms, whatis the current in R2 if R1 is connected in series with the parallel circuit R2and R3?A. 200 mA B. 400 mA C.600 mA D.800 mA 2. What is the total resistance of a circuit when R1 (7 kΩ) is in series with aparallel combination of R2 (20 kΩ), R3 (36 kΩ), and R4 (45 kΩ)?A.4 kΩ B.17 kΩ C. 41 kΩ D. 108 kΩarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
College PhysicsPhysicsISBN:9781305952300Author:Raymond A. Serway, Chris VuillePublisher:Cengage Learning
University Physics (14th Edition)PhysicsISBN:9780133969290Author:Hugh D. Young, Roger A. FreedmanPublisher:PEARSON
Introduction To Quantum MechanicsPhysicsISBN:9781107189638Author:Griffiths, David J., Schroeter, Darrell F.Publisher:Cambridge University Press
Physics for Scientists and EngineersPhysicsISBN:9781337553278Author:Raymond A. Serway, John W. JewettPublisher:Cengage Learning
Lecture- Tutorials for Introductory AstronomyPhysicsISBN:9780321820464Author:Edward E. Prather, Tim P. Slater, Jeff P. Adams, Gina BrissendenPublisher:Addison-Wesley
College Physics: A Strategic Approach (4th Editio...PhysicsISBN:9780134609034Author:Randall D. Knight (Professor Emeritus), Brian Jones, Stuart FieldPublisher:PEARSON
College Physics
Physics
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Cengage Learning
University Physics (14th Edition)
Physics
ISBN:9780133969290
Author:Hugh D. Young, Roger A. Freedman
Publisher:PEARSON
Introduction To Quantum Mechanics
Physics
ISBN:9781107189638
Author:Griffiths, David J., Schroeter, Darrell F.
Publisher:Cambridge University Press
Physics for Scientists and Engineers
Physics
ISBN:9781337553278
Author:Raymond A. Serway, John W. Jewett
Publisher:Cengage Learning
Lecture- Tutorials for Introductory Astronomy
Physics
ISBN:9780321820464
Author:Edward E. Prather, Tim P. Slater, Jeff P. Adams, Gina Brissenden
Publisher:Addison-Wesley
College Physics: A Strategic Approach (4th Editio...
Physics
ISBN:9780134609034
Author:Randall D. Knight (Professor Emeritus), Brian Jones, Stuart Field
Publisher:PEARSON
Series & Parallel - Potential Divider Circuits - GCSE & A-level Physics; Author: Science Shorts;https://www.youtube.com/watch?v=vf8HVTVvsdw;License: Standard YouTube License, CC-BY