Physics for Scientists and Engineers
6th Edition
ISBN: 9781429281843
Author: Tipler
Publisher: MAC HIGHER
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 25, Problem 95P
(a)
To determine
The charge on the upper plate of capacitor.
(b)
To determine
Current in the resistor.
(c)
To determine
The time constant of the circuit.
(d)
To determine
The charge on the upper plate of capacitor.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
(17%) Problem 5: An electric current is flowing through a long cylindrical conductor
with radius a = 0.35 m. The current density J= 9.5 A/m2 is uniform in the cylinder. In this
problem we consider an imaginary cylinder with radius 7 around the axis AB.
J
'B
Otheexpertta.com
13% Part (a) When r is less than a, express the current inside the imaginary cylinder I, in terms of r and J.
' 13% Part (b) Express the magnitude of the magnetic field B at r in terms of the current through the imaginary cylinder I, and its radius r.
13% Part (c) Express B in terms of J and r.
13% Part (d) Forr = 0.5 a, calculate the numerical value of B in Tesla.
A 13% Part (e) When r is greater than a, express the current inside the imaginary cylinder in terms of r, a and J.
A 13% Part (f) Express the magnitude of the magnetic field, B, at r > a in terms of I and r.
A 13% Part (g) Express B in terms of J, a and r.
13% Part (h) For r = 2 a, calculate the numerical value of B in Tesla.
For problem 36 find the magnitude of the
current through R1 in amps if the battery voltage
E1 is 8.08 V and all other parameters in the
problem are the same. (Answer in 5 sig. figs)
Consider the circuit shown in the figure below, where C,
= 8.00 µF, C, = 6.00 µF, and AV = 18.0 V. Capacitor C, is first charged by closing switch S,. Switch S, is then opened, and the
charged capacitor is connected to the uncharged capacitor by closing S,.
AV
(a) Calculate the initial charge (in µC) acquired by C,. (Round your answer to at least one decimal place.)
144
(b) Calculate the final charge (in µC) on each capacitor. (Round your answers to at least the nearest integer.)
Q, =
61.7
X µC
Q2
= 82.3
X µC
(c) What If? After a very long time, switch S, is also closed. By what amount does the charge on the second capacitor change after S, has been closed for a very long time? (Give your
answer in µC.)
46.3
V µC
Chapter 25 Solutions
Physics for Scientists and Engineers
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. 10P
Ch. 25 - Prob. 11PCh. 25 - Prob. 12PCh. 25 - Prob. 13PCh. 25 - Prob. 14PCh. 25 - Prob. 15PCh. 25 - Prob. 16PCh. 25 - Prob. 17PCh. 25 - Prob. 18PCh. 25 - Prob. 19PCh. 25 - Prob. 20PCh. 25 - Prob. 21PCh. 25 - Prob. 22PCh. 25 - Prob. 23PCh. 25 - Prob. 24PCh. 25 - Prob. 25PCh. 25 - Prob. 26PCh. 25 - Prob. 27PCh. 25 - Prob. 28PCh. 25 - Prob. 29PCh. 25 - Prob. 30PCh. 25 - Prob. 31PCh. 25 - Prob. 32PCh. 25 - Prob. 33PCh. 25 - Prob. 34PCh. 25 - Prob. 35PCh. 25 - Prob. 36PCh. 25 - Prob. 37PCh. 25 - Prob. 38PCh. 25 - Prob. 39PCh. 25 - Prob. 40PCh. 25 - Prob. 41PCh. 25 - Prob. 42PCh. 25 - Prob. 43PCh. 25 - Prob. 44PCh. 25 - Prob. 45PCh. 25 - Prob. 46PCh. 25 - Prob. 47PCh. 25 - Prob. 48PCh. 25 - Prob. 49PCh. 25 - Prob. 50PCh. 25 - Prob. 51PCh. 25 - Prob. 52PCh. 25 - Prob. 53PCh. 25 - Prob. 54PCh. 25 - Prob. 55PCh. 25 - Prob. 56PCh. 25 - Prob. 57PCh. 25 - Prob. 58PCh. 25 - Prob. 59PCh. 25 - Prob. 60PCh. 25 - Prob. 61PCh. 25 - Prob. 62PCh. 25 - Prob. 63PCh. 25 - Prob. 64PCh. 25 - Prob. 65PCh. 25 - Prob. 66PCh. 25 - Prob. 67PCh. 25 - Prob. 68PCh. 25 - Prob. 69PCh. 25 - Prob. 70PCh. 25 - Prob. 71PCh. 25 - Prob. 72PCh. 25 - Prob. 73PCh. 25 - Prob. 74PCh. 25 - Prob. 75PCh. 25 - Prob. 76PCh. 25 - Prob. 77PCh. 25 - Prob. 78PCh. 25 - Prob. 79PCh. 25 - Prob. 80PCh. 25 - Prob. 81PCh. 25 - Prob. 82PCh. 25 - Prob. 83PCh. 25 - Prob. 84PCh. 25 - Prob. 85PCh. 25 - Prob. 86PCh. 25 - Prob. 87PCh. 25 - Prob. 88PCh. 25 - Prob. 89PCh. 25 - Prob. 90PCh. 25 - Prob. 91PCh. 25 - Prob. 92PCh. 25 - Prob. 93PCh. 25 - Prob. 94PCh. 25 - Prob. 95PCh. 25 - Prob. 96PCh. 25 - Prob. 97PCh. 25 - Prob. 98PCh. 25 - Prob. 99PCh. 25 - Prob. 100PCh. 25 - Prob. 101PCh. 25 - Prob. 102PCh. 25 - Prob. 103PCh. 25 - Prob. 104PCh. 25 - Prob. 105PCh. 25 - Prob. 106PCh. 25 - Prob. 107PCh. 25 - Prob. 108PCh. 25 - Prob. 109PCh. 25 - Prob. 110PCh. 25 - Prob. 111PCh. 25 - Prob. 112PCh. 25 - Prob. 113PCh. 25 - Prob. 114PCh. 25 - Prob. 115PCh. 25 - Prob. 116PCh. 25 - Prob. 117PCh. 25 - Prob. 118PCh. 25 - Prob. 119PCh. 25 - Prob. 120P
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
- Consider the circuit shown in the figure below, where C, = 8.00 µF, C, = 6.00 µF, and AV = 18.0 V. Capacitor C, is first charged by closing switch S,. Switch s, is then opened, and the charged capacitor is connected to the uncharged capacitor by closing S,. AV (a) Calculate the initial charge (in µC) acquired by C,. (Round your answer to at least one decimal place.) (b) Calculate the final charge (in µC) on each capacitor. (Round your answers to at least the nearest integer.) Q1 = %3D (c) What If? After a very long time, switch S, is also closed. By what amount does the charge on the second capacitor change after S, has been closed for a very long time? (Give your answer in µC.)arrow_forwardQ3: 42. Find and graph the charge q(t) and the current i(t) in the LC-circuit in Fig. 151, assuming L 1 H, C = 1 F, v(t) = 1 - e-t if 0 T, and zero initial current and charge. v(t) Fig. 151. LC-circuitarrow_forwardThe capacitor in the circuit shown below is initially uncharged. The switch is closed at t = 0 s. AVbattery = 30 V, C = 3.0 F, and R=2.0 Q. At sometime after the switch is closed, the current in the circuit is measured to be 3.1 A. What is the charge on the capacitor at this time, in Coulomb? Your answer needs to have 2 significant figures, including the negative sign in your answer if needed. Do not include the positive sign if the answer is positive. No unit is needed in your answer, it is already given in the question statement.arrow_forward
- The capacitor in the circuit shown below is initially uncharged. The switch is closed at t=0 s. AVbattery = 30 V, C = 3.0 F, and R = 2.0 Q. At sometime after the switch is closed, the current in the circuit is measured to be 5.9 A. What is the charge on the capacitor at this time, in Coulomb? Your answer needs to have 2 significant figures, including the negative sign in your answer if needed. Do not include the positive sign if the answer is positive. No unit is needed in your answer, it is already given in the question statement. CHarrow_forwardTwo parallel plates with an area of 3.0 cm2 are separated by a 2.5 mm thick dielectric with a constant of 4.70. If the potential difference between the plates is 120 V and the conduction current ic is 6.00 mA a) what is the charge (q) on each plate?arrow_forwardIn the circuit shown in figure 1, epsilon is equal to 41.0 V, R1= 4 ohms, R2= 6 ohms, and R3= 3 ohms. (A) what is the potential difference Vab between points a and b when the switch S is open? (B) for the 4 ohm resistor, calculate the current through the resistor with S open. (C) for the 6 ohm resistor, calculate the current through the resistor with S open. (D) for the 3 ohm resistor calculate the current through the resistor with S open. (E) what is the potential difference Vab between points a and b when the switch S is closed? (F) for the 4 ohm resistor calculate the current through the resistor with S closed. (G) for the 6 ohm resistor calculate the current through the resistor with S closed (H) for the 3 ohm resistor calculate the current through the resistor with S closed. (I) for each resistor, does the current increase or decrease when S is closed?arrow_forward
- Consider the circuit shown in the figure below, where C, = 8.00 µF, C, = 8.00 µF, and AV = 18.0 V. Capacitor C, is first charged by closing switch S,. Switch S, is then opened, and the charged capacitor is connected to the uncharged capacitor by closing s,. C AV S, (a) Calculate the initial charge (in pC) acquired by C,. (Round your answer to at least one decimal place.) (b) Calculate the final charge (in uC) on each capacitor. (Round your answers to at least the nearest integer.) μC (c) What If? After a very long time, switch s, is also closed. By what amount does the charge on the second capacitor change after s, has been closed for a very long time? (Give your answer in pc.)arrow_forwardThe discharging current in the atmosphere due to the small conductivity of air is known to be 1800 A on an average over the globe. Why then does the atmosphere not discharge itself completely in due course and become electrically neutral? In other words, what keeps the atmosphere charged?arrow_forwardSuppose we have a steady current / in a wire of cross-sectional area A and length L. The current enters the wire at the end a and leaves at end b. The potential difference across the wire is electric field is given by Va-Vb =Vab = EL Vab =pJ%3p- The LA new expressure for the potential difference is given The SI unit of resistance is one ohm R=p- A by Vab=pL- = IR A Where %3D (1 Q). A resistor is a device made to have a certain resistance. If the potential difference is 6.0 V across a 4.0-k2 resistor, what is the current through it? 1.5 x10-A 15 x10-3A 4 x 10 A 4.0 x 10-3 A Click Save and Submit to save and submit. Click Save All Answers to save all answers.arrow_forward
- A 2.00-nF capacitor with an initial charge of 4.44 µC is discharged through a 1.75-kn resistor. (a) Calculate the current in the resistor 9.00 us after the resistor is connected across the terminals of the capacitor. (Let the positive direction of the current be define such that de > 0.) dt 96.95 This is the correct magnitude of the current mA (b) What charge remains on the capacitor after 8.00 µs? (c) What is the (magnitude of the) maximum current in the resistor? Aarrow_forwardCompute for the total charge, in microcoulombs. v(t) = 2cos(2π 49 t) is applied across a 48Ω resistor. Initial charge of 9 microcoulombs in the resistor is traveling through the resistor in a span of 2.49 seconds.arrow_forward) An electron beam consist of 1016 electrons passing through a given cross section n one minute. (a) Determine the current in amperes. (b) If the potential difference between the tip of the electron gun and the screen is 5000 V, determine the resistance of the path taken by the electron beam.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Physics for Scientists and Engineers: Foundations...PhysicsISBN:9781133939146Author:Katz, Debora M.Publisher:Cengage LearningPrinciples of Physics: A Calculus-Based TextPhysicsISBN:9781133104261Author:Raymond A. Serway, John W. JewettPublisher:Cengage Learning
Physics for Scientists and Engineers: Foundations...
Physics
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Cengage Learning
Principles of Physics: A Calculus-Based Text
Physics
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Cengage Learning
Ohm's law Explained; Author: ALL ABOUT ELECTRONICS;https://www.youtube.com/watch?v=PV8CMZZKrB4;License: Standard YouTube License, CC-BY