An inductor of L = 7.75 H with negligible resistance is placed in series with a 8 = 12.1 V battery, a R= 3.00 2 resistor, and a switch. The switch is closed at time t = 0 seconds. Calculate the initial current at i = 0 seconds. I(t = 0 s) = A R Calculate the current as time approaches infinity. Imax A Calculate the current at a time of 2.07 s. I(t = 2.07 s) = A Determine how long it takes for the current to reach half of its maximum,

An inductor of L = 7.75 H with negligible resistance is placed in series with a 8 = 12.1 V battery, a R= 3.00 2 resistor, and a switch. The switch is closed at time t = 0 seconds. Calculate the initial current at i = 0 seconds. I(t = 0 s) = A R Calculate the current as time approaches infinity. Imax A Calculate the current at a time of 2.07 s. I(t = 2.07 s) = A Determine how long it takes for the current to reach half of its maximum,

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

The circuit shown in the figure contains a resistor and a solenoid. A battery is connected by closing the switch in the figure and provides an EMF Vbat = 15 V. At a time t = 50 ms after the switch is closed the current in the circuit reaches a value of 1.0 A which corresponds to 25 % of its steady state value. What are the values of the resistance and inductance? State your answer to 2 s.f.
R $₁ S₂ 2 L (...) E A 3 H inductor, a 9.75 9 resistor, and a 1.4 V battery are connected as shown above. The circuit also contain two switches, S₁ and S₂. Initially both switches are open. At t = 0 s S₁ is closed while S₂ is left open. a. What is the time constant of the resulting circuit? Submit Answer Tries 0/10 b1. What is the current through the circuit at t = 0 s? b2. What is the current through the circuit after a long time has passed? Submit Answer Tries 0/10 c1. What is the magnitude of the induced emf at t = 0 s? c2. What is the magnitude of the induced emf after a long time has passed? Submit Answer Tries 0/10 d. After the current in the RL circuit has reached its final value (as in b2. above) the positions of the switches are reversed, with S₁ open and S₂. How long does it take for the current to reach a tenth of its initial value?
The current in the RL circuit shown below reaches half its maximum value in 0.5 ms after the switch S1 is thrown. Determine (a) the time constant of the circuit and (b) the resistance of the circuit if L = 200 mH. R Hints a. The time constant is TL = ms. b. The resistance R is Ω.
I'm working on some homework and am stumped with this problem. Help would be great, thanks!
Having been in position for a long time, the switch in the circuit below is moved to position b at t-0. Find the parameter Wo. 2.5 H 10 Ω el VR 1 = 0 18V 2Ω 15 V 40 ww
2. Consider the two cases shown below. How does the magnitude of the induced current in Case 1, compare to the magnitude of the induced current in Case 2? Assume S₂ =3S₁. Case I L $2 Case II L
The solenoid shown in the diagram has 5 loops per centimeter and a cross sectional area of 0.3 m². The resistor has the resistance of 2 Ohm. When the switch is closed, the current in the solenoid increases at the rate of 200 A/s. Find the current through the resistor. R
#B07
For the circuit in the figure, at t = 0 the switch S is closed with the capacitor uncharged. If C = 56 µF, ɛ = 80V, and R = 4 kQ, what is the charge (in mC) on the capacitor when the current in the circuit is | = 8.6 mA? %3D S C Select one: O A. 2.55 В. 3.09 Ос. 6.41 O D. 4.63 O E. 1.38
A current I flows around the rectangular loop shown in the accompanying figure. B A D Write expressions for B . dl for the paths A, B , C and D A: B: C: D:
The magentic field through a single loop of wire 16.0 cm in radius and of 8.5 ohm resistance changes with time as shown in the figure. Calculate the emf in the loop as a function of time. What is the emf at t=5.0 s? What is the current at t= 1.0 s?
The generator of a car idling at 1500 rpm produces 17.3 V . Part A What will the output be at a rotation speed of 2800 rpm , assuming nothing else changes? Express your answer to three significant figures and include the appropriate units.