EBK PHYSICS FOR SCIENTISTS & ENGINEERS
5th Edition
ISBN: 9780134296074
Author: GIANCOLI
Publisher: VST
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 25.4, Problem 1DE
To determine
The resistance after changing the length.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
(a) What is the resistance of a 1.00×102 -Ω , a 2.50-kΩ , and a 4.00-k Ω resistor connected in series? (b) In parallel?
How can three resistors of resistances 2 Ω, 3 Ω, and 6 Ω be connected to give a total resistance of (a) 4 Ω, (b) 1 Ω?
(a) What is the resistance of a 390 Ω, a 2.50 kΩ, and a 3.85 kΩ resistor connected in series?
(b) What is the resistance if they are connected in parallel?
Chapter 25 Solutions
EBK PHYSICS FOR SCIENTISTS & ENGINEERS
Ch. 25.2 - If 1 million electrons per second pass a point in...Ch. 25.2 - Prob. 1BECh. 25.3 - Return to the Chapter-Opening Question, page 651,...Ch. 25.4 - Prob. 1DECh. 25.4 - Prob. 1EECh. 25.4 - Prob. 1FECh. 25.4 - How many 60-W 120-V lightbulbs can operate on a...Ch. 25.6 - Each channel of a stereo receiver is capable of an...Ch. 25 - What quantity is measured by a battery rating...Ch. 25 - When an electric cell is connected to a circuit,...
Ch. 25 - When a flashlight is operated, what is being used...Ch. 25 - One terminal of a car battery is said to be...Ch. 25 - When you turn on a water faucet, the water usually...Ch. 25 - Can a copper wire and an aluminum wire of the same...Ch. 25 - The equation P = V2/R indicates that the power...Ch. 25 - What happens when a lightbulb burns out?Ch. 25 - If the resistance of a small immersion heater (to...Ch. 25 - Prob. 10QCh. 25 - Explain why lightbulbs almost always burn out just...Ch. 25 - Which draws more current, a 100-W lightbulb or a...Ch. 25 - Electric power is transferred over large distances...Ch. 25 - A 15-A fuse blows repeatedly. Why is it dangerous...Ch. 25 - When electric lights are operated on low-frequency...Ch. 25 - Driven by ac power, the same electrons pass back...Ch. 25 - The heating element in a toaster is made of...Ch. 25 - Is current used up in a resistor? Explain.Ch. 25 - Compare the drift velocities and electric currents...Ch. 25 - A voltage V is connected across a wire of length l...Ch. 25 - Why is it more dangerous to turn on an electric...Ch. 25 - Prob. 1PCh. 25 - Prob. 2PCh. 25 - Prob. 3PCh. 25 - Prob. 4PCh. 25 - Prob. 5PCh. 25 - Prob. 6PCh. 25 - Prob. 7PCh. 25 - Prob. 8PCh. 25 - Prob. 9PCh. 25 - Prob. 10PCh. 25 - Prob. 11PCh. 25 - Prob. 12PCh. 25 - Prob. 13PCh. 25 - Prob. 14PCh. 25 - Prob. 15PCh. 25 - (II) A rectangular solid made of carbon has sides...Ch. 25 - (III) A hollow cylindrical resistor with inner...Ch. 25 - Prob. 63GP
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
- I have four resistances having values of (A)7.5Kilo ohm, (B)5.5 kilo ohm, (C)4.5Kilo ohm and (D)2.5 kilo ohm and I want 5000 ohm. What will be the combination? (A series D) parallel (B series C) (A series B) parallel (C series D) (A parallel B) series (C parallel D) (A parallel D) series (B parallel C)arrow_forwardFour resistors with resistances: 1 Ω, 2 Ω, 3 Ω, and 4 Ω are connected in a circuit. What is the equivalent resistance when they are connected in: (a) series, (b) parallel ?arrow_forwardTwo resistances are connected (a) in series (b) in parallel. The equivalent resistance in the two cases are 9 respectively. The and 2 resistances of the two resistors are (α) 2 Ω and 7Ω (c) 3 Ω and 9Ω (b) 3 Ω and 6Ω d) 4 Ω and 5 Ωarrow_forward
- (a) What is the equivalent resistance of this circuit if R1 = 10.0 2 and R, = 15.0 Q? (b) What current flows through R1? (c) What is the voltage drop across R2? (d) What current flows through R2? (e) How much power is dissipated in R2? 15.0 2 20.0 2 24.0 V- R2 R1 30.0 2arrow_forward(a) What is the current in a 5.60-Ω resistor connected to a battery that has a 0.200-Ω internal resistance if the terminal voltage of the battery is 10.0 V? (b) What is the emf of the battery? (c) Construct a simple circuit diagram.arrow_forwardA circuit made up of 6 resistors is shown in the figure, with resistances R1 = 16 Ω, R2 = 25 Ω, R3 = 41 Ω, R4 = 74 Ω, R5 = 77 Ω, and R6 = 73 Ω. The total current going through the circuit is I = 4.5 A. -->Calculate the value of ΔV, in volts.arrow_forward
- A battery has an emf ε = 43.0 V and an internal resistance r = 8.00, as shown in the figure. When the terminal voltage Vis equal to 34.0 V, the current through the battery is closest to a) 0.1 A b) 4.2 A c) 1.1 A d) 6.2 A e) 5.4 A #₁ w r -2-arrow_forwardFigure shows a circuit composed of a 24-V batteryand four resistors, whose resistances are 110, 180,220, and 250 Ω. Find (a) the total current suppliedby the battery and (b) the voltage between points Aand B in the circuit.arrow_forwardA high tension (HT) supply of, say, 6 kV must have a very large internal resistance. Why?arrow_forward
- Q-2 Find the equivalent resistance and current by considering the following circuit.(| R5 78 0 R1 361 Q R4 145 Q R2 450 Q R6 143 Q + 652 V V2 R7 233 Q R3 320 Qarrow_forwardWhich one of the following circuits has the largest resistance? (а) (b) (c) 10 A 40 A 10 A 2 V 8 V 10 V (d) (e) 75 A 5 A 15 V 20 V O e O b O aarrow_forwardWhich one of the following circuits has the largest resistance? (a) (b) 10 A oo oo b e 가 2V 75 A (d) w + 15 V 40 A + 8V 5 A 10 A (e) M 20 V + 10 Varrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
College PhysicsPhysicsISBN:9781305952300Author:Raymond A. Serway, Chris VuillePublisher:Cengage Learning
College PhysicsPhysicsISBN:9781285737027Author:Raymond A. Serway, Chris VuillePublisher:Cengage Learning
College Physics
Physics
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Cengage Learning
College Physics
Physics
ISBN:9781285737027
Author:Raymond A. Serway, Chris Vuille
Publisher:Cengage Learning