Physics for Scientists and Engineers with Modern Physics
4th Edition
ISBN: 9780131495081
Author: Douglas C. Giancoli
Publisher: Addison-Wesley
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 30, Problem 22P
(a)
To determine
The time constant does the current to reach within
(b)
To determine
The time constant does the current to reach within
(c)
To determine
The time constant does the current to reach within
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
II) A 4.80-m length of 2.0-mm-diameter wire carries a750-mA dc current when 22.0 mV is applied to its ends. If thedrift velocity is 1.7X 10-5 m/s determine (a) the resistance Rof the wire, (b) the resistivity p and (c) the number n offree electrons per unit volume.
103 In Fig. 27-83, E, = 6.00 V, E, =
12.0 V, R, = 200 N, and R, = 100 N.
%3!
%3D
R.
What are the (a) size and (b) direction
(up or down) of the current through
resistance 1, the (c) size and (d) direc-
tion of the current through resistance
2, and the (e) size and (f) direction of
the current through battery 2?
Figure 27-83 Problem 103.
35 (a) For the circuit shown in Fig. 20-27, let & =
10 V, R = 5.0 N, and C = 0.1 F. What is the current
at b just after the switch is closed?
(b) How much charge will have passed b by the time
%3D
%3D
%3D
the current goes to zero?
(c) Find the current at the instant the capacitor has a
charge of 0.20 C.
9.
Soitch S
Chapter 30 Solutions
Physics for Scientists and Engineers with Modern Physics
Ch. 30.1 - Prob. 1AECh. 30.1 - Prob. 1BECh. 30.3 - Prob. 1CECh. 30.4 - Show that L/R does have dimensions of lime. (See...Ch. 30.4 - Prob. 1EECh. 30.5 - Return to the Chapter-Opening Question, page 785,...Ch. 30.7 - At what frequency is the reactance of a 1.0-F...Ch. 30.7 - Prob. 1HECh. 30 - Prob. 1QCh. 30 - Prob. 2Q
Ch. 30 - Prob. 3QCh. 30 - Prob. 4QCh. 30 - If you are given a fixed length of wire, how would...Ch. 30 - Prob. 6QCh. 30 - Prob. 7QCh. 30 - Prob. 8QCh. 30 - What keeps an LC circuit oscillating even after...Ch. 30 - Is the ac current in the indicator always the same...Ch. 30 - Prob. 11QCh. 30 - In an ac LRC circuit, if XL XC, the circuit is...Ch. 30 - Prob. 13QCh. 30 - Under what conditions is the impedance in an LRC...Ch. 30 - Is it possible for the instantaneous power output...Ch. 30 - In an ac LRC circuit, does the power factor, cos,...Ch. 30 - Describe briefly how the frequency of the source...Ch. 30 - Prob. 18QCh. 30 - In an LRC circuit, the current and the voltage in...Ch. 30 - Compare the oscillations or an LRC circuit to the...Ch. 30 - Prob. 1PCh. 30 - Prob. 2PCh. 30 - Prob. 3PCh. 30 - Prob. 4PCh. 30 - (I) If the current in a 280-mH coil changes...Ch. 30 - Prob. 6PCh. 30 - Prob. 7PCh. 30 - Prob. 8PCh. 30 - Prob. 9PCh. 30 - (II) If the outer conductor of a coaxial cable has...Ch. 30 - Prob. 11PCh. 30 - Prob. 12PCh. 30 - Prob. 13PCh. 30 - (II) Ignoring any mutual inductance, what is the...Ch. 30 - (I) The magnetic field inside an air-filled...Ch. 30 - (I) Typical large values for electric and magnetic...Ch. 30 - (II) What is the energy density at the center of a...Ch. 30 - (II) Calculate the magnetic and electric energy...Ch. 30 - Prob. 19PCh. 30 - (II) Determine the total energy stored per unit...Ch. 30 - (II) Determine the total energy stored per unit...Ch. 30 - Prob. 22PCh. 30 - (II) How many time constants does it take for the...Ch. 30 - (II) It takes 2.56 ms for the current in an LR...Ch. 30 - Prob. 25PCh. 30 - (II) In the circuit of Fig. 3027, determine the...Ch. 30 - Prob. 27PCh. 30 - Prob. 28PCh. 30 - (II) A 12-V battery has been connected to an LR...Ch. 30 - Prob. 30PCh. 30 - (I) The variable capacitor in the tuner of an AM...Ch. 30 - Prob. 32PCh. 30 - (II) In some experiments, short distances are...Ch. 30 - Prob. 34PCh. 30 - Prob. 35PCh. 30 - Prob. 36PCh. 30 - Prob. 37PCh. 30 - Prob. 38PCh. 30 - (I) At what frequency will a 32.0-mH inductor have...Ch. 30 - (I) What is the reactance of a 9.2-F capacitor at...Ch. 30 - (I) Plot a graph of the reactance of a 1.0-F...Ch. 30 - (I) Calculate the reactance of, and rms current...Ch. 30 - (II) A resistor R is in parallel with a capacitor...Ch. 30 - Prob. 44PCh. 30 - (II) (a) What is the reactance of a 0.086-F...Ch. 30 - Prob. 46PCh. 30 - (II) A current I = 1.80 cos 377t (I in amps, t in...Ch. 30 - (I) A 10.0-k resistor is in series with a 26.0-mH...Ch. 30 - (I) A 75- resistor and a 6.8-F capacitor are...Ch. 30 - (I) For a 120-V, 60-Hz voltage, a current of 70 mA...Ch. 30 - (II) A 2.5-k resistor in series with a 420-mH...Ch. 30 - (II) (a) What is the rms current in a series RC...Ch. 30 - (II) An ac voltage source is connected in series...Ch. 30 - (II) Determine the total impedance, phase angle,...Ch. 30 - (II) (a) What is the rms current in a series LR...Ch. 30 - (II) A 35-mH inductor with 2.0- resistance is...Ch. 30 - (II) A 25-mH coil whose resistance is 0.80 is...Ch. 30 - (II) A 75-W lightbulb is designed to operate with...Ch. 30 - (II) In the LRC circuit or Fig. 3019, suppose I =...Ch. 30 - (II) An LRC series circuit with R = 150 , L = 25...Ch. 30 - (II) An LR circuit can be used as a phase shifter....Ch. 30 - (I) A 3800-pF capacitor is connected in series to...Ch. 30 - (I) What is the resonant frequency of the LRC...Ch. 30 - (II) An LRC circuit has L = 4.15 mH and R = 3.80...Ch. 30 - (II) The frequency of the ac voltage source (peak...Ch. 30 - (II) Capacitors made from piezoelectric materials...Ch. 30 - (II) (a) Determine a formula for the average power...Ch. 30 - (II) (a) Show that oscillation of charge Q on the...Ch. 30 - (II) A resonant circuit using a 220-nF capacitor...Ch. 30 - Prob. 70PCh. 30 - Prob. 71GPCh. 30 - Prob. 72GPCh. 30 - At time t = 0, the switch in the circuit shown in...Ch. 30 - Prob. 74GPCh. 30 - Prob. 75GPCh. 30 - Assuming the Earths magnetic field averages about...Ch. 30 - (a) For an underdamped LRC circuit, determine a...Ch. 30 - An electronic device needs to be protected against...Ch. 30 - Prob. 79GPCh. 30 - Prob. 80GPCh. 30 - An ac voltage source V=V0sin(t+90) is connected...Ch. 30 - A circuit contains two elements, but it is not...Ch. 30 - A 3.5-k resistor in series with a 440-mH inductor...Ch. 30 - (a) What is the rms current in on RC circuit if R...Ch. 30 - An inductance coil draws 2.5 A de when connected...Ch. 30 - The Q-value of a resonance circuit can be defined...Ch. 30 - Show that the fraction of electromagnetic energy...Ch. 30 - In a series LRC circuit, the inductance is 33mH,...Ch. 30 - Prob. 89GPCh. 30 - A voltage V = 0.95 sin 754t is applied to an LRC...Ch. 30 - Filler circuit. Figure 3033 shows a simple filler...Ch. 30 - Show that if the inductor L in the filter circuit...Ch. 30 - A resistor R, capacitor C, and inductor L are...Ch. 30 - Suppose a series LRC circuit has two resisiors, R1...Ch. 30 - Prob. 95GPCh. 30 - Prob. 96GPCh. 30 - You have a small electromagnet that consumes 350 W...Ch. 30 - An inductor L in series with a resistor R, driven...Ch. 30 - In a certain LRC series circuit, when the ac...Ch. 30 - Prob. 100GPCh. 30 - Prob. 101GPCh. 30 - For the circuit shown in Fig. 3038, show that if...Ch. 30 - (II) The RC circuit shown in Fig. 3039 is called a...Ch. 30 - (II) The RC circuit shown in Fig. 3040 is called a...Ch. 30 - (III) Write a computer program or use a...
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
- :) ii) riguos iv) 120V Electric Circuits iii) 4V + 7. For each of the following circuits, calculate a) equivelant resistance b) Current output of ballery. 12V J 1. $.31-9 242 mi Im آر3 + 652 10:00 103 10052 § 242 6.2 м bes 2002 ܝܐ1 ww m The Physics Classroom, 2020 a) heq = ORS. VA J 4₂2² b) I = 622 b) I = 4202 008 V-7 81 VA 41. 100 opre a) hea= Name: 242 felinatoq covip er not tou amro Dostpone a) Req= b) I= a) Req= b) I = Czy 8000: Work: 000/-9 BO work. 10001 A (o work. Worki Page 13arrow_forward(d) an extension cord having a 0.065 resistance and through which 4 A is flowing: P= W (e) a cheaper cord utilizing thinner wire and with a resistance of 0.15 2.; P= W (f) Which extension cord dissipates more power? O The more expensive thicker power cord O The cheaper thinner power cordarrow_forward21 V, L 0, S2 is closed and S1 is opened. Determine (a) the current through L at For the circuit shown below, ɛ Si closed and S2 open, at t t = 0, (b) the current through L at t t = 3 x 10-4 4.5 mH, and R = 4N. After steady state is reached with 3 x 10 s, (c) the voltage across R on the right at s, and (d) the rate at which current through L changes att = 3 x 10-4 s. R E .R Hint a. The current through L at t = 0 is 5.25 A. Additional Hints for (a) .4 b. The current through L at t = 3 x 10 s is 4.0211 A. Additional Hints for (b) - 4 c. The voltage across R att 3 x 10 s is 16.17 V. Additional Hints for (c) d. The rate at which current through L changes at t = 3 × 10° s is A/s. Additional Hints for (d). 0000arrow_forward
- () THE FOLLOWING QUESTIONS ARE BASED ON THE INFORMATION GIVEN HERE. R ww C In the circuit shown in the figure, the S switch is closed at t = 0 and the capacitors, which are completely empty, begin to fill. Here E = 50 V, C = 4 µF and R = 15 N. R ww A) What is the time constant of the circuit, T, in units of microseconds? Yanıt: B) When t = T, what is the total charge, in units of microcoulomb, accumulated in the capacitors?arrow_forwardCan anybody be shocked when touching a wire carrying a very large current with a low voltage source? Why?arrow_forwardIn the circuit ɛ =4.6 kV, C = 7.9µF, R, = R2 = R3 = 0.74 MQ. With C completely uncharged, switch S is suddenly closed at t=0, a) at t=0 find the current in all resistors b) Fint the current in all resistors at t=, c) potential difference across resesitor 2 at t=0 and t=∞ R Rg Ro ww-arrow_forward
- 95 In Fig. 27-79, E, = 6.00 V, = 12.0 V, R = 100 0, R, = 200 N, and R, = 300 N. One point of the circuit is grounded (V = the (a) size and (b) direction (up or down) of the current through resistance 1, the (c) size and (d) direction (left or right) of the current through resistance 2, and the (e) size and (f) direction of the current through resistance 3? (g) What is the electric potential at point A? 0), What arearrow_forwardII) For the transmission of electric power from power plantto home, as depicted in Fig. 21–25, where the electric powersent by the plant is 100 kW, about how far away could thehouse be from the power plant before power loss is 50%?Assume the wires have a resistance per unit length of 5 x10-5Ω /marrow_forward(II) Estimate the resistance of the 120 Vrms circuits in yourhouse as seen by the power company, when (a) everythingelectrical is unplugged, and (b) two 75-W lightbulbs are on.arrow_forward
- When applying Kirchhoff's loop rule (such as in Fig. 19–36), does the sign (or direction) of a battery's emf depend on the direction of current through the battery? What about the terminal voltage? r= 1.0 2 E = 18 V R=6.6 N r= 2.0 Q FIGURE 19-36 Question 10. E = 12 Varrow_forward(II) A power station delivers 750 kW of power at 12,000 Vto a factory through wires with total resistance 3.0 Ω Howmuch less power is wasted if the electricity is delivered at50,000 V rather than 12,000 V?arrow_forwardb) If the capacitor is initially uncharged and the switch is closed at t=0 find the current through the circuit and the charge on the capacitor 2.5 seconds after the switch is closed. 20000 e 250AF 120 vults c) Find the power dissipated in the resistor in the previous circuit at t=2.5 seconds (in pert b) d) Find the power supplied by the battery at this time.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: Foundations...PhysicsISBN:9781133939146Author:Katz, Debora M.Publisher:Cengage LearningCollege PhysicsPhysicsISBN:9781938168000Author:Paul Peter Urone, Roger HinrichsPublisher:OpenStax College
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
College Physics
Physics
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:OpenStax College