Conceptual Physics C2009 Guided Reading & Study Workbook Se
9th Edition
ISBN: 9780133647396
Author: Prentice Hall
Publisher: Prentice Hall
expand_more
expand_more
format_list_bulleted
Concept explainers
Videos
Textbook Question
Chapter 34, Problem 67A
Calculate the resistance of the filament in a lightbulb that carries 0.4 A when 3.0 V is impressed across it.
Expert Solution & Answer
To determine
To find: Resistance of filament
Explanation of Solution
The resistance of filament
Chapter 34 Solutions
Conceptual Physics C2009 Guided Reading & Study Workbook Se
Ch. 34 - What condition is necessary for the flow of heat?...Ch. 34 - What is meant by the term potential? What is meant...Ch. 34 - What condition is necessary for the sustained flow...Ch. 34 - What is electric current?Ch. 34 - What is an ampere?Ch. 34 - What is voltage?Ch. 34 - How many joules per coulomb are given to charges...Ch. 34 - Does charge flow through a circuit or into a...Ch. 34 - Does voltage flow through a circuit, or is voltage...Ch. 34 - What is electric resistance?
Ch. 34 - Is electric resistance greater in a short fat wire...Ch. 34 - What is Ohms law?Ch. 34 - If the resistance of a circuit remains constant...Ch. 34 - If the voltage impressed across a circuit is...Ch. 34 - How does wetness affect the resistance of your...Ch. 34 - Why is it that a bird can perch without harm on a...Ch. 34 - What is the function of the third prong in a...Ch. 34 - Distinguish between DC and AC. Which is produced...Ch. 34 - A diode converts AC to pulsed DC. What electric...Ch. 34 - What are the roles of a diode and a capacitor in...Ch. 34 - What is a typical 'drift' speed of electrons that...Ch. 34 - From where do the electrons originate that flow in...Ch. 34 - What is power?Ch. 34 - Which of these is a unit of power and which is a...Ch. 34 - How many amperes flow through a 60-watt bulb when...Ch. 34 - Rank the circuits below according to the...Ch. 34 - The bulbs shown below are identical. An ammeter is...Ch. 34 - All bulbs are identical in the circuits shown...Ch. 34 - In each of the circuits shown below, a voltmeter...Ch. 34 - All bulbs are identical in the circuit shown to...Ch. 34 - Calculate the current where 10 coulombs of charge...Ch. 34 - Calculate the current of a lightning bolt that...Ch. 34 - Calculate the current in a toaster that has a...Ch. 34 - Calculate the current in the coiled heating...Ch. 34 - Electric socks, popular in cold weather, have a...Ch. 34 - How much current moves through your fingers...Ch. 34 - Calculate the power supplied to an electric...Ch. 34 - Is this label on a household product cause for...Ch. 34 - Do an ampere and a volt measure the same thing, or...Ch. 34 - What happens to the brightness of light emitted by...Ch. 34 - In terms of heating, why are thick wires rather...Ch. 34 - Why is it important that the resistance of an...Ch. 34 - Why will an electric drill operating on a very...Ch. 34 - Your tutor tells you that an ampere and a volt...Ch. 34 - Does more current flow out of a battery than into...Ch. 34 - A simple lie detector consists of an electric...Ch. 34 - Only a small fraction of the electric energy fed...Ch. 34 - Will a lamp with a thick filament draw more...Ch. 34 - Prob. 49ACh. 34 - Will the current in a lightbulb connected to 220 V...Ch. 34 - Which will do more damage—plugging a 110-V...Ch. 34 - If current of one- or two-tenths of an ampere were...Ch. 34 - What is the effect on current if both the voltage...Ch. 34 - In 60-Hz alternating current, how many times per...Ch. 34 - If electrons flow very slowly through a circuit,...Ch. 34 - What unit is represented by (a) joule per coulomb,...Ch. 34 - Two lightbulbs designed for 120-V use are rated at...Ch. 34 - A cars headlights dissipate 40 W on low beam and...Ch. 34 - How much current, in amperes, is in a lightning...Ch. 34 - How much charge flows in a pocket calculator each...Ch. 34 - How much voltage is required to make 2 amperes...Ch. 34 - Use the relationship power=currentvoltage to find...Ch. 34 - The current driven by voltage V in a circuit of...Ch. 34 - Use the equation just derived and show that when a...Ch. 34 - The power of an electric circuit is given by the...Ch. 34 - An electric heater has a heating element of...Ch. 34 - Calculate the resistance of the filament in a...Ch. 34 - A lightbulb is marked ' 120 V, 60 W.' a. What...Ch. 34 - A microwave oven is marked '120 V, 1100 w.' a. How...Ch. 34 - A typical car headlight may put out 50 watts at 12...Ch. 34 - Suppose that an ammeter inserted in series in a...Ch. 34 - The wattage marked on a lightbulb is not an...Ch. 34 - The resistance of a certain wire is 10 ohms. a....Ch. 34 - Calculate the power dissipated in a toaster that...Ch. 34 - Calculate the yearly cost of running a 5-W...
Additional Science Textbook Solutions
Find more solutions based on key concepts
7. Block B in FIGURE EX7.7 rests on a surface for which the static and kinetic coefficients of friction are 0.6...
Physics for Scientists and Engineers: A Strategic Approach, Vol. 1 (Chs 1-21) (4th Edition)
An atom with a formal charge does not necessarily have more or less electron density than the atoms in the mole...
Organic Chemistry (8th Edition)
15. A good scientific hypothesis is based on existing evidence and leads to testable predictions. What hypothes...
Campbell Biology: Concepts & Connections (9th Edition)
[14.110] The following mechanism has been proposed for the gas-phase reaction of chloroform (CHCI3) and chlorin...
Chemistry: The Central Science (14th Edition)
1.3 Obtain a bottle of multivitamins and read the list of ingredients. What are four chemicals from the list?
Chemistry: An Introduction to General, Organic, and Biological Chemistry (13th Edition)
Two culture media were inoculated with four different bacteria. After incubation, the following results were ob...
Microbiology: An Introduction
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
- Review the data in Data Table 1 and examine the standard deviations and 95% Margin of Error calculations from Analysis Questions 3 and 4 for the Acceleration of the 1st Based on this information, explain whether Newton’s Second Law of Motion, Equation 1, was verified for your 1st Angle. Equation: SF=ma Please help with explaining the information I collected from a lab and how it relates to the equation and Newton's Second Law. This will help with additional tables in the lab. Thanks!arrow_forwardPlease solve and answer the problem step by step with explanations along side each step stating what's been done correctly please. Thank you!! ( preferably type out everything)arrow_forwardAnswer thisarrow_forward
- No chatgpt pls will upvotearrow_forwardNo chatgpt pls will upvote instantarrow_forwardKirchoff's Laws. A circuit contains 3 known resistors, 2 known batteries, and 3 unknown currents as shown. Assume the current flows through the circuit as shown (this is our initial guess, the actual currents may be reverse). Use the sign convention that a potential drop is negative and a potential gain is positive. E₂ = 8V R₁₁ = 50 R₂ = 80 b с w 11 www 12 13 E₁ = 6V R3 = 20 a) Apply Kirchoff's Loop Rule around loop abefa in the clockwise direction starting at point a. (2 pt). b) Apply Kirchoff's Loop Rule around loop bcdeb in the clockwise direction starting at point b. (2 pt). c) Apply Kirchoff's Junction Rule at junction b (1 pt). d) Solve the above 3 equations for the unknown currents I1, 12, and 13 and specify the direction of the current around each loop. (5 pts) I1 = A 12 = A 13 = A Direction of current around loop abef Direction of current around loop bcde (CW or CCW) (CW or CCW)arrow_forward
- No chatgpt pls will upvotearrow_forward4.) The diagram shows the electric field lines of a positively charged conducting sphere of radius R and charge Q. A B Points A and B are located on the same field line. A proton is placed at A and released from rest. The magnitude of the work done by the electric field in moving the proton from A to B is 1.7×10-16 J. Point A is at a distance of 5.0×10-2m from the centre of the sphere. Point B is at a distance of 1.0×10-1 m from the centre of the sphere. (a) Explain why the electric potential decreases from A to B. [2] (b) Draw, on the axes, the variation of electric potential V with distance r from the centre of the sphere. R [2] (c(i)) Calculate the electric potential difference between points A and B. [1] (c(ii)) Determine the charge Q of the sphere. [2] (d) The concept of potential is also used in the context of gravitational fields. Suggest why scientists developed a common terminology to describe different types of fields. [1]arrow_forward3.) The graph shows how current I varies with potential difference V across a component X. 904 80- 70- 60- 50- I/MA 40- 30- 20- 10- 0+ 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 VIV Component X and a cell of negligible internal resistance are placed in a circuit. A variable resistor R is connected in series with component X. The ammeter reads 20mA. 4.0V 4.0V Component X and the cell are now placed in a potential divider circuit. (a) Outline why component X is considered non-ohmic. [1] (b(i)) Determine the resistance of the variable resistor. [3] (b(ii)) Calculate the power dissipated in the circuit. [1] (c(i)) State the range of current that the ammeter can measure as the slider S of the potential divider is moved from Q to P. [1] (c(ii)) Describe, by reference to your answer for (c)(i), the advantage of the potential divider arrangement over the arrangement in (b).arrow_forward
- 1.) Two long parallel current-carrying wires P and Q are separated by 0.10 m. The current in wire P is 5.0 A. The magnetic force on a length of 0.50 m of wire P due to the current in wire Q is 2.0 × 10-s N. (a) State and explain the magnitude of the force on a length of 0.50 m of wire Q due to the current in P. [2] (b) Calculate the current in wire Q. [2] (c) Another current-carrying wire R is placed parallel to wires P and Q and halfway between them as shown. wire P wire R wire Q 0.05 m 0.05 m The net magnetic force on wire Q is now zero. (c.i) State the direction of the current in R, relative to the current in P.[1] (c.ii) Deduce the current in R. [2]arrow_forward2.) A 50.0 resistor is connected to a cell of emf 3.00 V. The voltmeter and the ammeter in the circuit are ideal. V A 50.00 (a) The current in the ammeter is 59.0 mA. Calculate the internal resistance of the cell. The circuit is changed by connecting another resistor R in parallel to the 50.0 resistor. V A 50.00 R (b) Explain the effect of this change on R is made of a resistive wire of uniform cross-sectional area 3.1 × 10-8 m², resistivity 4.9 × 10-70m and length L. The resistance of R is given by the equation R = KL where k is a constant. (b.i) the reading of the ammeter. [2] (b.ii) the reading of the voltmeter. [2] (c) Calculate k. State an appropriate unit for your answer. [3] [2]arrow_forwardNo chatgpt pls will upvotearrow_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
Ohm's law Explained; Author: ALL ABOUT ELECTRONICS;https://www.youtube.com/watch?v=PV8CMZZKrB4;License: Standard YouTube License, CC-BY