University Physics with Modern Physics, Volume 2 (Chs. 21-37); Mastering Physics with Pearson eText -- ValuePack Access Card (14th Edition)
14th Edition
ISBN: 9780134265414
Author: Hugh D. Young, Roger A. Freedman
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 30, Problem 30.52P
(a)
To determine
The currents
(b)
To determine
The currents
(c)
To determine
The equation for
(d)
To determine
The value of
(e)
To determine
The value of current
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
A resistor of resistance R = 10 Ω is connected in series with an inductor of L = 15 mH. The RL combination is connected to a variable voltage power supply (V = 4.5 V) by a switch as shown.
a. What is the time constant (τ) of the combination in seconds?
b. The power supply is set to maintain a constant voltage of V = 4.5 V and the switch is closed. Calculate the current, in amperes, through the circuit at t = 0.29 ms after the switch is closed.
c. Calculate the current through the circuit, in amperes, after the switch has been closed for a long time.
W
R₂
a
a. What is the potential drop on the inductor?
R₁
m
Two resistors, R₁ = 125 § and R2 = 325 92, an inductor L = 3.7 mH, a 16 V battery, and a switch are connected as shown above. The switch has been in position a for a long time.
What is the current through resistor R₁?
What is the current through resistor R₂?
Submit Answer Tries 0/10
L
b. At time t = 0s the switch is moved to position b. What is the time constant of the RL circuit obtained?
Submit Answer Tries 0/10
c. Find the current in this RL circuit when the time t is three-quarters of the time constant from part b.
Submit Answer Tries 0/10
d. At what time has the current decayed to 0.75% of its initial value?
Submit Answer Tries 0/10
A: What is v at t = 18.5 ms? B: What is vR at t = 18.5 ms? C: What is vL at t = 18.5 ms?
D: What is vC at t = 18.5 ms? F: What is VR? G: What is VC? H: What is VL?
Chapter 30 Solutions
University Physics with Modern Physics, Volume 2 (Chs. 21-37); Mastering Physics with Pearson eText -- ValuePack Access Card (14th Edition)
Ch. 30.1 - Consider the Tesla coil described in Example 30.1....Ch. 30.2 - Prob. 30.2TYUCh. 30.3 - Prob. 30.3TYUCh. 30.4 - Prob. 30.4TYUCh. 30.5 - Prob. 30.5TYUCh. 30.6 - An L-R-C series circuit includes a 2.0- resistor....Ch. 30 - In an electric trolley or bus system, the vehicles...Ch. 30 - From Eq. (30.5) 1 H = 1 Wb/A. and from Eqs. (30.4)...Ch. 30 - Prob. 30.3DQCh. 30 - Prob. 30.4DQ
Ch. 30 - Prob. 30.5DQCh. 30 - Two closely wound circular coils have the same...Ch. 30 - Prob. 30.7DQCh. 30 - For the same magnetic field strength B, is the...Ch. 30 - Prob. 30.9DQCh. 30 - A Differentiating Circuit. The current in a...Ch. 30 - In Section 30.5 Kirchhoffs loop rule is applied to...Ch. 30 - Prob. 30.12DQCh. 30 - Prob. 30.13DQCh. 30 - In the R-L circuit shown in Fig. 30.11, is the...Ch. 30 - Prob. 30.15DQCh. 30 - In an L-R-C series circuit, what criteria could be...Ch. 30 - Prob. 30.1ECh. 30 - Prob. 30.2ECh. 30 - Prob. 30.3ECh. 30 - Prob. 30.4ECh. 30 - Prob. 30.5ECh. 30 - Prob. 30.6ECh. 30 - A 2.50-mH toroidal solenoid has an average radius...Ch. 30 - Prob. 30.8ECh. 30 - Prob. 30.9ECh. 30 - Prob. 30.10ECh. 30 - Prob. 30.11ECh. 30 - Prob. 30.12ECh. 30 - Prob. 30.13ECh. 30 - A long, straight solenoid has 800 turns. When the...Ch. 30 - Prob. 30.15ECh. 30 - Prob. 30.16ECh. 30 - Prob. 30.17ECh. 30 - Prob. 30.18ECh. 30 - Prob. 30.19ECh. 30 - Prob. 30.20ECh. 30 - In a proton accelerator used in elementary...Ch. 30 - It is proposed to store l.00 kWh = 3.60 106J of...Ch. 30 - Prob. 30.23ECh. 30 - Prob. 30.24ECh. 30 - Prob. 30.25ECh. 30 - In Fig. 30.11, switch S1 is closcd while switch S2...Ch. 30 - In Fig. 30.11, suppose that = 60.0 V, R = 240 ,...Ch. 30 - Prob. 30.28ECh. 30 - Prob. 30.29ECh. 30 - Prob. 30.30ECh. 30 - In an L-C circuit. L = 85.0 mH and C = 3.20F....Ch. 30 - Prob. 30.32ECh. 30 - A 7.50-nF capacitor is charged up to 12.0 V, then...Ch. 30 - Prob. 30.34ECh. 30 - Prob. 30.35ECh. 30 - A Radio Tuning Circuit. The minimum capacitance of...Ch. 30 - An L-C circuit containing an 80.0-mH inductor and...Ch. 30 - An L-R-C series circuit has L = 0.600 H and C =...Ch. 30 - Prob. 30.39ECh. 30 - An L-R-C series circuit has L = 0.400 H, C = 7.00...Ch. 30 - Prob. 30.41ECh. 30 - Prob. 30.42PCh. 30 - Prob. 30.43PCh. 30 - Prob. 30.44PCh. 30 - Solar Magnetic Energy. Magnetic fields within a...Ch. 30 - CP CALC A Coaxial Cable. A small solid conductor...Ch. 30 - Prob. 30.47PCh. 30 - CALC Consider the circuit in Fig. 30.11 with both...Ch. 30 - Prob. 30.49PCh. 30 - Prob. 30.50PCh. 30 - Prob. 30.51PCh. 30 - Prob. 30.52PCh. 30 - Prob. 30.53PCh. 30 - A 6.40-nF capacitor is charged to 24.0 V and then...Ch. 30 - An L-C circuit consists of a 60.0-mH inductor and...Ch. 30 - A charged capacitor with C = 590 F is connected in...Ch. 30 - CP In the circuit shown in Fig. P30.57, the switch...Ch. 30 - Prob. 30.58PCh. 30 - Prob. 30.59PCh. 30 - Prob. 30.60PCh. 30 - Prob. 30.61PCh. 30 - Prob. 30.62PCh. 30 - Prob. 30.63PCh. 30 - After the current in the circuit of Fig. P30.63...Ch. 30 - CP In the circuit shown in Fig. P30.65, switch S...Ch. 30 - Prob. 30.66PCh. 30 - Prob. 30.67PCh. 30 - Prob. 30.68PCh. 30 - Prob. 30.69PCh. 30 - CP A Volume Gauge. A tank containing a liquid has...Ch. 30 - Prob. 30.71CPCh. 30 - BIO QUENCHING AN MRI MAGNET. Magnets carrying very...Ch. 30 - BIO QUENCHING AN MRI MAGNET. Magnets carrying very...Ch. 30 - BIO QUENCHING AN MRI MAGNET. Magnets carrying very...Ch. 30 - BIO QUENCHING AN MRI MAGNET. Magnets carrying very...
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
- iz R2 R1 L An inductor with inductance L = 1 H and negligible resistance is connected to a battery, a switch S, and two resistors, R1 = 30 N and R2 = 15 N as seen in Figure. The battery has emf 210 V and negligible intemal resistance. S'is dosed at t = 0. What is the value of t for which iz has half of the final value that it can obtain after switch S has been dosed for a long time? A) 17.3 ms B) 13.8 ms C) 46.2 ms D) 9.24 ms E) 34.6 msarrow_forwardAn RL circuit has an emf source of 28 v, a 62 resistor, a 38 H inductor, and a switch. At what rate, as a function of t, does the emf across the inductor change after the switch is closed?arrow_forwardOne application of an RL circuit is the generation of time-varying high voltage from a low-voltage source. As shown in the figure below, R1 15.0V. What is the current in the inductor a long time after the switch has been in position A? 1.25 A B E L R₁ w R₁₂ = 103002, R2 = 12.0, L = 1.82H and ε =arrow_forward
- The current I flowing rightward through inductor L is at a steady rate of 0.1280 A/s. The magnitude I εL I of the difference between the right end and the left end of the inductor is 0.0160 (V). What is the inductance L? Which end of the inductor above is at higher voltage, the left end or the right end? Explain.arrow_forwardFind the equation for the voltage across the inductor with time. DsS A. vL(t) = (125 V) cos[(9580 rad/s)t + 7 rad] B. vL(t) = (112 V) cos[(9580 rad/s){] C. vL(t) = (125 V) cos[(9580 rad/s)t + 7/2 rad] The current in the circuit is given by i(t) = I cos[(9580 rad/s)(], where I is the amplitude current. The voltage amplitude of the AC source is 112 V. D. vL(t) = (112 V) cos[(9580 rad/s)t + 1.03 rad] %3D E. vL(t) = (125 V) cos[(9580 rad/s)t – 7/2 rad] R= 335 2 C = 0.625 µF L = 75.8 mHarrow_forwardA circuit consists of a 35 N resistor and a 580 mH inductor connected in series to a 12 V battery. What is the value of the current when the current is increasing at the rate of 6 A/s? Answer in units of A.arrow_forward
- In the circuit shown in the figure, the inductor has inductance L = 4.00 H and negligible internal resistance. The battery has a voltage of V = 11.0 V and is connected in series to a resistor of resistance R₁ = 15.02. A second resistor has a resistance of = 145. R2 The switch S has been closed for a long time. At time t = 0, the switch is opened. L R₁ ми What is the current 16,0 in the battery, the current 12,0 in resistor R2, and the current ILO in the inductor at t = 0. What is the current Ib,∞ in the battery, the current 12,00 in resistor R2, and the current IL,∞ in the inductor after the switch is opened for a long time (i.e., t = ∞). 1.0 Ib,0 = A Ib,co = 12.0 = A 12,00 = A IL,O= A IL,00 = A A R₁₂arrow_forwardA 70 μF capacitor with a 13 μC charge is connected across a 18 mH inductor. What is the charge on the capacitor and what is the current through the inductor 0.55 ms after the circuit is connected?arrow_forwardA battery of emf E is connected in series with a resistor, an inductor L, and a switch S. A capacitor C is connected in parallel to the inductor. When the switch is left in the closed position for a long time, the potential difference across the capacitor is zero. The switch is opened and the maximum potential difference across the capacitor is measured to be 140 V. Determine the capacitance of the capacitor if E = 60 V, R = 125 N, and L = 54.0 mH. ww Rarrow_forward
- Asap likearrow_forwardIn the figure ɛ = 10.0 V, R = 4.00 0, and R2 = 1.00 N. The inductor has an internal resistance of r = 1.00 N. What is the power delivered by the battery as soon as the switch is closed? Give your answer in W. Şekildeki devrede ɛ = 10.0 V, R1 = 4.00 n, ve R2 = 1.00 n olarak verilmişlerdir. Solenoidin iç direnci r = 1.00 N olarak verilmiştir. Anahtar kapatılır kapatılmaz bataryanın devreye verdiği güç W cinsinden nedir? R E- R2 L. Yanıtınızarrow_forwardAn LR circuit is hooked up to a battery which the switch initially open. The resistance in the circuit is R = 110 Ohm, the inductance is L=4.80H, and battery maintains a voltage of E=47.0V. At time t=0 the switch is closed. What is the current through the circuit after the switch has been closed for t=2.66 times 10-2s? What is the voltage across the inductor after the switch has been closed for t=2.66 times 10-2 seconds?arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Physics for Scientists and Engineers, Technology ...PhysicsISBN:9781305116399Author:Raymond A. Serway, John W. JewettPublisher:Cengage Learning
Principles of Physics: A Calculus-Based TextPhysicsISBN:9781133104261Author:Raymond A. Serway, John W. JewettPublisher:Cengage Learning
Physics for Scientists and Engineers: Foundations...PhysicsISBN:9781133939146Author:Katz, Debora M.Publisher:Cengage Learning
Physics for Scientists and Engineers, Technology ...
Physics
ISBN:9781305116399
Author:Raymond A. Serway, John W. Jewett
Publisher: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: Foundations...
Physics
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Cengage Learning