Fundamentals of Physics Extended
10th Edition
ISBN: 9781118230725
Author: David Halliday, Robert Resnick, Jearl Walker
Publisher: Wiley, John & Sons, Incorporated
expand_more
expand_more
format_list_bulleted
Question
Chapter 30, Problem 91P
To determine
To find:
At
a) The current through the battery.
b) The rate of current through the battery
At
c) The current through the battery.
d) The rate of current through the battery
At long time (that is as
e) The current through the battery.
f) The rate of current through the battery
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
In the shown circuit, the capacitor is initially uncharged. The switch S is closed at time t=0. Find the current in the circuit (in µA) when the charge
on the capacitor is 7.5 µC.
10 V
2.0uF
0 05 MO
«k Question 2 of 12
(a) In the figure what value must R have if the current in the circuit is to be 1.3 mA? Take ₁ = 2.7 V, 8₂ = 5.3 V, and r₁= r₂ = 3.9 Q. (b)
What is the rate at which thermal energy appears in R?
ww
www.
(b) Number
12₂
(a) Number 1992.2
i 2.6
Units
Units
Ω
W
<
(a) In the figure what value must R have if the current in the circuit is to be 1.1 mA? Take ε1 = 3.0 V, ε2 = 4.2 V, and r1 = r2 = 2.7 Ω. (b) What is the rate at which thermal energy appears in R?
Chapter 30 Solutions
Fundamentals of Physics Extended
Ch. 30 - If the circular conductor in Fig. 30-21 undergoes...Ch. 30 - Prob. 2QCh. 30 - Prob. 3QCh. 30 - Prob. 4QCh. 30 - Prob. 5QCh. 30 - Prob. 6QCh. 30 - Prob. 7QCh. 30 - Prob. 8QCh. 30 - Prob. 9QCh. 30 - Prob. 10Q
Ch. 30 - Figure 30-31 shows three situations in which a...Ch. 30 - Figure 30-32 gives four situations in which we...Ch. 30 - Prob. 1PCh. 30 - A certain elastic conducting material is stretched...Ch. 30 - Prob. 3PCh. 30 - A wire loop of radius 12 cm and resistance 8.5 is...Ch. 30 - Prob. 5PCh. 30 - Figure 30-37a shows a circuit consisting of an...Ch. 30 - In Fig. 30-38, the magnetic flux through the loop...Ch. 30 - Prob. 8PCh. 30 - Prob. 9PCh. 30 - Prob. 10PCh. 30 - A rectangular coil of N turns and of length a and...Ch. 30 - Prob. 12PCh. 30 - Prob. 13PCh. 30 - GO In Fig. 30-42a, a uniform magnetic field B...Ch. 30 - GO A square wire loop with 2.00 m sides is...Ch. 30 - GO Figure 30-44a shows a wire that forms a...Ch. 30 - A small circular loop of area 2.00 cm2 is placed...Ch. 30 - Prob. 18PCh. 30 - ILW An electric generator contains a coil of 100...Ch. 30 - At a certain place, Earths magnetic field has...Ch. 30 - Prob. 21PCh. 30 - A rectangular loop area = 0.15 m2 turns in a...Ch. 30 - SSM Figure 30-47 shows two parallel loops of wire...Ch. 30 - Prob. 24PCh. 30 - GO Two long, parallel copper wires of diameter 2.5...Ch. 30 - GO For the wire arrangement in Fig. 30-49, a =...Ch. 30 - ILW As seen in Fig. 30-50, a square loop of wire...Ch. 30 - Prob. 28PCh. 30 - Prob. 29PCh. 30 - Prob. 30PCh. 30 - Prob. 31PCh. 30 - A loop antenna of area 2.00 cm2 and resistance...Ch. 30 - GO Figure 30-54 shows a rod of length L = 10.0 cm...Ch. 30 - Prob. 34PCh. 30 - Prob. 35PCh. 30 - Prob. 36PCh. 30 - Prob. 37PCh. 30 - Prob. 38PCh. 30 - Prob. 39PCh. 30 - Prob. 40PCh. 30 - A circular coil has a 10.0 cm radius and consists...Ch. 30 - Prob. 42PCh. 30 - Prob. 43PCh. 30 - Prob. 44PCh. 30 - Prob. 45PCh. 30 - Prob. 46PCh. 30 - Inductors in series. Two inductors L1 and L2 are...Ch. 30 - Prob. 48PCh. 30 - Prob. 49PCh. 30 - Prob. 50PCh. 30 - ILW The current in an RL circuit drops from 1.0 A...Ch. 30 - Prob. 52PCh. 30 - Prob. 53PCh. 30 - Prob. 54PCh. 30 - Prob. 55PCh. 30 - Prob. 56PCh. 30 - In Fig. 30-65, R = 15 , L = 5.0 H, the ideal...Ch. 30 - Prob. 58PCh. 30 - Prob. 59PCh. 30 - Prob. 60PCh. 30 - Prob. 61PCh. 30 - A coil with an inductance of 2.0 H and a...Ch. 30 - Prob. 63PCh. 30 - Prob. 64PCh. 30 - Prob. 65PCh. 30 - A circular loop of wire 50 mm in radius carries a...Ch. 30 - Prob. 67PCh. 30 - Prob. 68PCh. 30 - ILW What must be the magnitude of a uniform...Ch. 30 - Prob. 70PCh. 30 - Prob. 71PCh. 30 - Prob. 72PCh. 30 - Prob. 73PCh. 30 - Prob. 74PCh. 30 - Prob. 75PCh. 30 - Prob. 76PCh. 30 - Prob. 77PCh. 30 - Prob. 78PCh. 30 - SSM In Fig. 30-71, the battery is ideal and = 10...Ch. 30 - Prob. 80PCh. 30 - Prob. 81PCh. 30 - A uniform magnetic field B is perpendicular to the...Ch. 30 - Prob. 83PCh. 30 - Prob. 84PCh. 30 - Prob. 85PCh. 30 - Prob. 86PCh. 30 - Prob. 87PCh. 30 - Prob. 88PCh. 30 - A coil with an inductance of 2.0 H and a...Ch. 30 - Prob. 90PCh. 30 - Prob. 91PCh. 30 - Prob. 92PCh. 30 - Prob. 93PCh. 30 - A long cylindrical solenoid with 100 turns/cm has...Ch. 30 - Prob. 95PCh. 30 - A square loop of wire is held in a uniform 0.24 T...Ch. 30 - Prob. 97PCh. 30 - The inductance of a closely wound coil is such...Ch. 30 - The magnetic field in the interstellar space of...Ch. 30 - Prob. 100PCh. 30 - A toroid has a 5.00 cm square cross section, an...
Knowledge Booster
Similar questions
- *35 Each of the eight conduc- tors in Fig. 29-60 carries 2.0 Aarrow_forwardInthe circuit of the figure & = 1.83 kV, C = 7.20 µF, R1 = R2 = R3= 1.02 MQ. With C completely uncharged, switch S is suddenly closed (at t = 0). At t = 0, what are (a) current i, in resistor 1, (b) current iz in resistor 2, and (c) current iz in resistor 3? At t = 00 (that is, after many time constants), what are (d)i,, (e)i2, and (f)i3? What is the potential difference V2 across resistor 2 at (g)t = 0 and (h)t = 0o? R (a) Number i Units (b) Number i Units (c) Number i Units (d) Number i Units (e) Number i Units (f) Number i Unitsarrow_forward033 In Fig. 26-29, current is set up through a truncated right circular cone of resistivity 731 N. m, left radius a = 2.00 mm, right radius b = 2.30 mm, and length L 1.94 cm. As- sume that the current density is uniform across any cross sec- tion taken perpendicular to the length. What is the resistance of the cone? SSM www %3! !! L- Fig. 26-29 Problem 33. aarrow_forward
- Do it asap.arrow_forward59 In Fig. 27-51, R₁ = 20.0 2, R₂ = 10.0 2, and the ideal bat- tery has emf & = 120 V. What is the current at point a if we close (a) only switch S₁, (b) only switches S₁ and S₂, and (c) all three switches? Figure 27-51 Problem 59. a S₁ S₂ S3 18 R₁ R₁ R₁ I'm LwIw Im R₁ R₂ R₂arrow_forwardThe switch in the given figure has been in position A for a long time. Assume the switch moves instantaneously from A to B at t= 0. Find v for t> 0. Assume R = 4 kN. 5 kΩ Α B 10 μF 40 V R The voltage v(t) v(0) e-1/ , where v(0) V and T= S.arrow_forward
- **57 Go In Fig. 30-63, R = 15 N, L = 5.0 H, the ideal battery has & = 10 V, and the fuse in the upper branch is an ideal 3.0 A fuse. It has Fuse R zero resistance as long as the cur- rent through it remains less than 3.0 L. A. If the current reaches 3.0 A, the fuse “blows" and thereafter has in- finite resistance. Switch S is closed Fig. 30-63 Problem 57. at time t= 0. (a) When does the fuse blow? (Hint: Equation 30-41 does not apply. Rethink Eq. 30-39.) (b) Sketch a graph of the current i through the inductor as a function of time. Mark the time at which the fuse blows.arrow_forward79 SSM In Fig. 30-71, the battery is ideal and & - 10 V, R = 5.0 N, R2 = 10 0, and L = 5.0 H. Switch S is closed at time t= 0. Just afterwards, what are (a) i, (b) iz, (c) the current is through the switch, (d) the potential difference V2 across resistor 2, (e) the potential difference V across the inductor, and (f) the rate of change dildr? A long time later, what are (g) i. (h) iz. (i) is. (j) V2, (k) V1, and (1) dizldr? %3D 3, RỊ Re Figure 30-71 Problem 79.arrow_forwardsa R O e-t/T with T = 4.5μs R A The figure shows an ideal battery of voltage V, a resistor of resistance R = 12.0 2, and an uncharged capacitor of capacitance C = 3.5 µF. What is the current through the resistor at time t after the switch S is closed? O e-t/Twith T = 42μs R O VRe-t/T with 7 = 3.4μs Oet/T with T = 3.4µs R O VRe-t/T with T = 45μs сarrow_forward
- At =0 the switch S is closed with the capacitor unchurged. If C- 40 uF, e- 50 V, and R=5.0 k2, how much energy is stored by the capacitor whenI = 2.0 mA?arrow_forwardWi 40 252 30430n Ws :For the circuit shown, if Vab = 100<0 Vrms. The reading of wattmeter W2 is.... W 1848 O 413 O 647 O 95 320arrow_forwardConsider the circuit shown below, with an initially uncharged capacitor C and two identical resistors R. R IR ww V T Ic с C R At the instant the switch is closed, the current through the capacitor will be: V/R, directed Down ✓ At the instant the switch is closed, the current through the right-side resistor will be: V/R, directed Down ✓ After the switch has been closed for a very long time, it is opened. The current through the right-side resistor will be V/R, directed Down The switch is closed at t = 0. At t = ∞ (long after) the current through the right-side resistor will be: zero The switch is closed at t = 0. At t = ∞ (long after) the current through the capacitor will be: V/R, directed Down V After the switch has been closed for a very long time, it is opened. The current through the capacitor will be? V/R, directed Uparrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Glencoe Physics: Principles and Problems, Student...PhysicsISBN:9780078807213Author:Paul W. ZitzewitzPublisher:Glencoe/McGraw-Hill
Glencoe Physics: Principles and Problems, Student...
Physics
ISBN:9780078807213
Author:Paul W. Zitzewitz
Publisher:Glencoe/McGraw-Hill