3. A 12.0 V battery is connected in series with a 10.0 Q resistor, an inductor and a switch. At time t = 0the switch is closed and current starts to flow. Two seconds after the switch is closed the current inthe circuit has increased to one-third of its maximum value. What is the inductance of the inductor (innok pim n0 e YS1 SIM1 ¿(H(A) 13.5 (B) 22.8 (C) 49.3 (D) 41.4 (E) 30.0 (F) 5.43

Answered: Image /qna-images/answer/349bf52e-79d7-4566-b7f5-39591288ac19.jpg

Answered: 3. A 12.0 V battery is connected in…

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter33: Inductors And Ac Circuits

Section: Chapter Questions

Problem 11PQ

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The self-inductance and capacitance of an oscillating LC circuit are L = 20 mH and C = 1.0 F , respectively. (a) What is the frequency of the oscillation? (b) If the maximum potential difference the plates of the capacitor is 50 V, what is the maximum current in the circuit?
In an oscillating LC circuit the maximum charge on the capacitor is 2.0 × 10-6 C and the maximum current through the inductor is 8.0 mA. (a) What is the period of the oscillations? (b) How much time elapses between an instant when the capacitor is uncharged and the next instant when it is fully charged?
A solenoid 50 cm long is wound with 500 turns of wire. The cross-sectional area of the coil is 2.0 cm2. What is the self-inductance of the solenoid?
A step-up transformer is designed so that the output of its secondary winding is 2000 V(rms) when the primary winding is connected to a 110-V (rms) line voltage, (a) If there are 100 turns in the primary winding, how many turns are there in the secondary winding? (b) If a resistor connected across the secondary winding draws an rms current of 0.75 A. what is the current in die primary winding?
A transformer is used to supply a 12-V model train with power from a 110-V wall plug. The train operates at 50 W of power, (a) What is the rms current in the secondary coil of the transformer? (b) What is me rms current in the primary coil? (c) What is the ratio of the number of primary to secondary turns? (d) What is the resistance of the tram? (e) What is the resistance seen by the 110-V source?
a circuit having an inductance of L=2mH has a current that varies with time as I=t^3e^-t. find the time it takes for EMF to become zero
Can someone help ASAP?
q1
W h um EL R2 mu Consider the LR circuit shown in the figure above: R₁=6.00 Ohms R₂=13.50 Ohms L=46.00 mH The battery voltage = 10.00 Volts a) If the switch has been closed for a long time, what is the voltage across the inductor? b) If the switch has been closed for a long time, what is the current through resistor R₁? Volts O Depends on how long the switch was closed O Right to left O Left to Right Amps c) If you open the switch, after it has been closed for a long time, what is the voltage across resistor R₂ immediately after you open the switch? d) Immediately after opening the switch, after it has been closed for a long time, the current through resistor R₂ flows: o There is no current through R2 after opening the switch Volts
In the circuit, the capacitor is fully charged when switch S is closed. Calculate the time needed for the potential energy stored by the circuit to be equally distributed between the capacitor and inductor. The capacitance is C = 10.0 mF and inductance is L = 25.0 H. time = + Q. lelll
3. A 12.0 V battery is connected in series with a 10.0 2 resistor, an inductor and a switch. At time t = 0 the switch is closed and current starts to flow. Two seconds after the switch is closed the current in the circuit has increased to one-third of its maximum value. What is the inductance of the inductor (in H)? THIS IS A GROWING RL CIRCUIT (A) 13.5 (B) 22.8 (C) 49.3 (D) 41.4 (E) 30.0 (F) 5.43
Ri iny R2 An inductor with inductance L 0.2 H and negligible resistance is connected to a battery, a switch S, and two resistors, R, : figure. The battery has emf 80 V and negligible intemal resistance. Sis closed at t = 0. What is the value oft for which iz has one third of the final value that it can obtain after switch S has been closed for a long time? = 15 N and R2 = 10 N as seen in A) 13.51 ms B) 23.65 us C) 121.63 us D) 4.86 ms E) 7.29 ms

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