Bundle: Physics for Scientists and Engineers with Modern Physics, Loose-leaf Version, 9th + WebAssign Printed Access Card, Multi-Term
9th Edition
ISBN: 9781305932302
Author: Raymond A. Serway, John W. Jewett
Publisher: Cengage Learning
expand_more
expand_more
format_list_bulleted
Question
Chapter 28, Problem 2OQ
(i)
To determine
Weather the potential difference across the terminals of the battery is equal to its emf.
(ii)
To determine
Weather terminal voltage exceeds the emf.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
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-
2.
Q (C)
capacitor P
0.63Q..
0.37Q.
2 μF
3 μF
t (us)
37
80
5 µF
(а)
(b)
FIGURE 2
(a)
The graph in FIGURE 2(a) shows how the charge, Q on a capacitor P changes
with time, t when
is charged through a 20 Q resistor. Determine the
capacitance of capacitor P?
(b)
Capacitor P is then arranged as shown in FIGURE 2(b). Determine the effective
capacitance.
A battery has some internal resistance.
(i) Can the potential difference across the terminals of the battery be equal to its emf?
(ii) Can the terminal voltage exceed the emf? Choose your answer from the same possibilities as in part (i).
Chapter 28 Solutions
Bundle: Physics for Scientists and Engineers with Modern Physics, Loose-leaf Version, 9th + WebAssign Printed Access Card, Multi-Term
Ch. 28.1 - To maximize the percentage of the power from the...Ch. 28.2 - With the switch in the circuit of Figure 27.4a...Ch. 28.2 - With the switch in the circuit of Figure 27.6a...Ch. 28.2 - Prob. 28.4QQCh. 28.4 - Consider the circuit in Figure 27.17 and assume...Ch. 28 - Prob. 1OQCh. 28 - Prob. 2OQCh. 28 - Prob. 3OQCh. 28 - Prob. 4OQCh. 28 - Prob. 5OQ
Ch. 28 - Prob. 6OQCh. 28 - Prob. 7OQCh. 28 - Prob. 8OQCh. 28 - Prob. 9OQCh. 28 - Prob. 10OQCh. 28 - Prob. 11OQCh. 28 - Prob. 12OQCh. 28 - Prob. 13OQCh. 28 - Prob. 14OQCh. 28 - Prob. 15OQCh. 28 - Prob. 1CQCh. 28 - Prob. 2CQCh. 28 - Why is it possible for a bird to sit on a...Ch. 28 - Prob. 4CQCh. 28 - Prob. 5CQCh. 28 - Prob. 6CQCh. 28 - Prob. 7CQCh. 28 - Prob. 8CQCh. 28 - Is the direction of current in a battery always...Ch. 28 - Prob. 10CQCh. 28 - Prob. 1PCh. 28 - Two 1.50-V batterieswith their positive terminals...Ch. 28 - An automobile battery has an emf of 12.6 V and an...Ch. 28 - Prob. 4PCh. 28 - Prob. 5PCh. 28 - Prob. 6PCh. 28 - Prob. 7PCh. 28 - Prob. 8PCh. 28 - Prob. 9PCh. 28 - Prob. 10PCh. 28 - Prob. 11PCh. 28 - Prob. 12PCh. 28 - Prob. 13PCh. 28 - Prob. 14PCh. 28 - Prob. 15PCh. 28 - Prob. 16PCh. 28 - Prob. 17PCh. 28 - Prob. 18PCh. 28 - Prob. 19PCh. 28 - Why is the following situation impossible? A...Ch. 28 - Prob. 21PCh. 28 - Prob. 22PCh. 28 - Prob. 23PCh. 28 - Prob. 24PCh. 28 - Prob. 25PCh. 28 - The following equations describe an electric...Ch. 28 - Prob. 27PCh. 28 - Prob. 28PCh. 28 - Prob. 29PCh. 28 - Prob. 30PCh. 28 - Prob. 31PCh. 28 - Prob. 32PCh. 28 - Prob. 33PCh. 28 - Prob. 34PCh. 28 - Prob. 35PCh. 28 - Prob. 36PCh. 28 - An uncharged capacitor and a resistor are...Ch. 28 - Prob. 38PCh. 28 - Prob. 39PCh. 28 - A 10.0-F capacitor is charged by a 10.0-V battery...Ch. 28 - Prob. 41PCh. 28 - Prob. 42PCh. 28 - Prob. 43PCh. 28 - Prob. 44PCh. 28 - A charged capacitor is connected to a resistor and...Ch. 28 - Prob. 46PCh. 28 - Prob. 47PCh. 28 - Prob. 48PCh. 28 - Prob. 49APCh. 28 - Prob. 50APCh. 28 - Prob. 51APCh. 28 - Prob. 52APCh. 28 - Prob. 53APCh. 28 - Prob. 54APCh. 28 - Prob. 55APCh. 28 - Prob. 56APCh. 28 - Prob. 57APCh. 28 - Why is the following situation impossible? A...Ch. 28 - Prob. 59APCh. 28 - Prob. 60APCh. 28 - When two unknown resistors are connected in series...Ch. 28 - Prob. 62APCh. 28 - Prob. 63APCh. 28 - A power supply has an open-circuit voltage of 40.0...Ch. 28 - Prob. 65APCh. 28 - Prob. 66APCh. 28 - Prob. 67APCh. 28 - Prob. 68APCh. 28 - Prob. 69APCh. 28 - Prob. 70APCh. 28 - Prob. 71APCh. 28 - Prob. 72APCh. 28 - A regular tetrahedron is a pyramid with a...Ch. 28 - An ideal voltmeter connected across a certain...Ch. 28 - Prob. 75APCh. 28 - Prob. 76APCh. 28 - Prob. 77APCh. 28 - Prob. 78APCh. 28 - Prob. 79APCh. 28 - Prob. 80APCh. 28 - Prob. 81APCh. 28 - Prob. 82CPCh. 28 - Prob. 83CP
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
- Two conducting wires A and B of the same length and radius are connected across the same potential difference. Conductor A has twice the resistivity of conductor B. What is the ratio of the power delivered to A to the power delivered to B? (a) 2 (b) 2 (c) 1 (d) 12 (e)12arrow_forwardConsider the circuit shown in Figure P20.52, where C1 = 6.00 F, C2 = 3.00 F, and V = 20.0 V. Capacitor C1 is first charged by closing switch S1. Switch S1 is then opened, and the charged capacitor is connected to the uncharged capacitor by closing S2. Calculate (a) the initial charge acquired by C1 and (b) the final charge on each capacitor. Figure P20.52arrow_forwardThe immediate cause of many deaths is ventricular fibrillation, an uncoordinated quivering of the heart, as opposed to proper beating. An electric shock to the chest can cause momentary paralysis of the heart muscle, after which the heart will sometimes start organized beating again. A defibrillator is a device that applies a strong electric shock to the chest over a time of a few milliseconds. The device contains a capacitor of a few microfarads, charged to several thousand volts. Electrodes called paddles, about 8 cm across and coated with conducting paste, are held against the chest on both sides of the heart. Their handles are insulated to prevent injury to the operator, who calls Clear! and pushes a button on one paddle to discharge the capacitor through the patient's chest Assume an energy of 3.00 102 W s is to be delivered from a 30.0-F capacitor. To what potential difference must it be charged?arrow_forward
- An electrical engineering student creates a circuit as shown in the figure Find the following. (Assume c, - 32.0 µF and c, = 3.33 uF.) 6.00 uF C2 µF 9.00 V (a) the equivalent capacitance (in uF) (b) the charge on each capacitor (in uC) C, (left) C1 (right) C2 HC 6.00 µF capacitor HC (c) the potential difference across each capacitor (in V) C, (left) V C, (right) V C2 6.00 µF capacitor Varrow_forwardTe-Learning Portal Courses - Reports e-Services ▼ Academic Departments - ETC - CIMS Salim During an experiment to verify Ohm's law, the voltage supplied and the current through a circuit are measured. [Voltage is measured in Volt (V) and current in Ampere (A)]. ww R on Battery The measured value of the current is I = 3.1 ± 0.2 A and that of the voltage is V = 14 0.5 V. The resistance of the circuit (in N) can be calculated using the formula, R = V/I, Calculate the, a) Resistance (in 2) = b) Fractional uncertainty in the resistance = c) Absolute uncertainty (in 2) in the resistance=arrow_forwardFor the circuit shown in the figure below, the capacitors were each discharged before being connected to the voltage source V = 236 V. 4.0 μF | 12.0 µF V 15.0 μF (a) Find the equivalent capacitance of the combination. µF (b) Find the charge stored on the positively charged plate of each capacitor. 15.0 yF сараcitor µč 4.0 MF саpacitor µč 12.0 µF capacitor µČ (c) Find the voltage across each capacitor. 15.0 µF capacitor V 4.0 µF capacitor V 12.0 µF capacitor V (d) Find the energy stored in each capacitor. 15.0 pF саpаcitor mJ 4.0 µF capacitor mJ 12.0 pF сараcitor mJ еВookarrow_forward
- True or False: While discharging, the terminal voltage of a battery can never be greater than the emf of the battery.arrow_forward5 μF.) Consider the circuit shown in the figure. (Assume that C₁ = 4 μF, C₂ = 3 μF, C3 = 7 µF, and C4 C₁ C₂ C4 Determine the following. (a) the total energy (in mJ) stored in the system mJ = Cg (b) the energy (in mJ) stored by each capacitor C₁ mJ C₂ mJ C3 mJ mJ = + 90.0 V = C4 (c) Which statement is true regarding the energy of the system and the individual capacitors? The sum of the energies stored in the individual capacitors is less than the total energy stored by the system. The sum of the energies stored in the individual capacitors is greater than the total energy stored by the system. The sum of the energies stored in the individual capacitors equals the total energy stored by the system.arrow_forwarda) Determine the currents 11 I 1, 12 1 2 , and 13 | 3 in the figure (Figure 1). Assume the internal resistance of each battery is r=2.00 r = 2.0 Q. b) What is the terminal voltage of the 6.0-VV battery? 12.0 V 8.0 Ω 12Ω 10Ω 12.0 V 15Ω 18 Ω 6.0 Varrow_forward
- (a) Calculate the magnitude (in A) and indicate the direction of flow of current in the figure below. E₂ = 23.0 V and r₂ = 0.70 0. magnitude direction E₁ = 12.0 V = = η = 1.0 Ω |--Select-- (b) Find the terminal voltage (in V) of each battery. V₁ V V₂ A V E2 = 18.0 V 1 = 0.5 Ω Are their values consistent with the direction of current flow? O Noarrow_forwardWhenever a battery is being charged, which of the following is true? Its terminal voltage will always be less than its EMF. Its terminal voltage will always be greater than its EMF. Its terminal voltage will always be equal to its EMF. The given information is insufficient to be able to conclude.arrow_forwardConsider the circuit shown in the figure. (Assume that c, = 6 pF, C2 = 4 µF, C3 = 7 pF, and c4 = 3 pF.) C C2 C3 90.0 V Determine the following. (a) the total energy (in m) stored in the system m) (b) the energy (in m) stored by each capacitor m) C2 m) C3 = m) m) (c) Which statement is true regarding the energy of the system and the individual capacitors? O The sum of the energies stored in the individual capacitors equals the total energy stored by the system. O The sum of the energies stored in the individual capacitors is less than the total energy stored by the system. O The sum of the energies stored in the individual capacitors is greater than the total energy stored by the system.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Principles of Physics: A Calculus-Based TextPhysicsISBN:9781133104261Author:Raymond A. Serway, John W. JewettPublisher:Cengage LearningPhysics for Scientists and Engineers, Technology ...PhysicsISBN:9781305116399Author:Raymond A. Serway, John W. JewettPublisher:Cengage LearningCollege PhysicsPhysicsISBN:9781305952300Author:Raymond A. Serway, Chris VuillePublisher:Cengage Learning
- College PhysicsPhysicsISBN:9781285737027Author:Raymond A. Serway, Chris VuillePublisher:Cengage Learning
Principles of Physics: A Calculus-Based Text
Physics
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Cengage Learning
Physics for Scientists and Engineers, Technology ...
Physics
ISBN:9781305116399
Author:Raymond A. Serway, John W. Jewett
Publisher: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
DC Series circuits explained - The basics working principle; Author: The Engineering Mindset;https://www.youtube.com/watch?v=VV6tZ3Aqfuc;License: Standard YouTube License, CC-BY