Electronics Fundamentals: Circuits, Devices & Applications
8th Edition
ISBN: 9780135072950
Author: Thomas L. Floyd, David Buchla
Publisher: Prentice Hall
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Chapter 11, Problem 4P
A 12 V battery is connected across a coil with a winding resistance of
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Chapter 11 Solutions
Electronics Fundamentals: Circuits, Devices & Applications
Ch. 11 - Lenz’s law states that the amount of voltage...Ch. 11 - An ideal inductor has no winding resistance.Ch. 11 - The total inductance of two parallel inductors is...Ch. 11 - The total inductance of parallel inductors is...Ch. 11 - The time constant of an RL circuit is given by the...Ch. 11 - Prob. 6TFQCh. 11 - Prob. 7TFQCh. 11 - Prob. 8TFQCh. 11 - Prob. 9TFQCh. 11 - Prob. 10TFQ
Ch. 11 - Prob. 1STCh. 11 - Prob. 2STCh. 11 - When the current through an inductor increases,...Ch. 11 - Prob. 4STCh. 11 - Prob. 5STCh. 11 - Prob. 6STCh. 11 - Prob. 7STCh. 11 - Prob. 8STCh. 11 - Prob. 9STCh. 11 - Prob. 10STCh. 11 - Prob. 11STCh. 11 - Prob. 1TSCCh. 11 - Prob. 2TSCCh. 11 - Symptom: The voltmeter 1 reading is 5 V, and the...Ch. 11 - Prob. 4TSCCh. 11 - Prob. 5TSCCh. 11 - Prob. 1PCh. 11 - Prob. 2PCh. 11 - Prob. 3PCh. 11 - A 12 V battery is connected across a coil with a...Ch. 11 - Prob. 5PCh. 11 - The current through a 100 mH coil is changing at a...Ch. 11 - Prob. 7PCh. 11 - Suppose that you require a total inductance of 50...Ch. 11 - Prob. 9PCh. 11 - Prob. 10PCh. 11 - Determine the total inductance of each circuit in...Ch. 11 - Determine the total inductance of each circuit in...Ch. 11 - Prob. 13PCh. 11 - In a series RL circuit, determine how long it...Ch. 11 - Prob. 15PCh. 11 - In Figure 11-45, calculate the current at each of...Ch. 11 - Prob. 17PCh. 11 - Find the total reactance for each circuit in...Ch. 11 - Determine the total rms current in Figure 11-46....Ch. 11 - What frequency will produce a total rms current of...Ch. 11 - Prob. 21PCh. 11 - Determine the time constant for the circuit in...Ch. 11 - Prob. 23PCh. 11 - Prob. 24PCh. 11 - What is the current in the inductor 1.0s after the...Ch. 11 - Prob. 26PCh. 11 - Prob. 27PCh. 11 - Prob. 28PCh. 11 - Prob. 29PCh. 11 - Prob. 30PCh. 11 - Prob. 32P
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- How many turns are on a coil if a current of 1350mA produces a magnetic flux of 1.5mWb in a magnetic circuit having a reluctance of 160 kA-turns/Wbarrow_forwardWhen the voltage source is turned off in a simple circuit consists of a resistor and an inductor, the rate of decrease of the current is proportional to the current. The current is 40 amperes at the moment that the switch is off and dies down to 15 amperes after 0.01 sec. Determine the current in 0.02 sec. 3.375 amperes 4.25 amperes 5.625 amperes 6.025 amperesarrow_forwardThe current flowing in a 500 turn coil wound on an iron ring is 4 A. The reluctance of the circuit is 2 x 106 H. The flux produced is:arrow_forward
- How many turns are there in the coilarrow_forwardRefer to the circuit shown in Figure 14–21. Assume that the inductor has a wire resistance of 0.2 Ω and the resistor has a value of 250 Ω. If a current of 3 A is flowing through the inductor, what will be the maximum induced voltage when the switch is opened?arrow_forwardIncandescent lighting of 500 W is connected in parallel with an inductive load. A clamp-on ammeter reveals a total circuit current of 7 A. What is the inductance of the load connected in parallel with the incandescent lights? Assume a voltage of 120 V and a frequency of 60 Hz.arrow_forward
- Two 115-V incandescent lamps A and B are connected in series across a 230 V source. If lamp A is rated 75 W and lamp B is rated 50 W, determine the current drawn by the series connection.arrow_forwardA RC circuit has a reactance of 820 ohm and 10 V AC voltage. What is the resistance necessary to achieve a 10 mA current?arrow_forwardThere is 0.25A of current through a coil with 500 turns. What is the reluctance of the circuit if the flux is 125 microwebersarrow_forward
- A flux of 19 mWb links with a 1340 turns coil and the inductance of 12 H. The value of energy stored isarrow_forwardHow much resistance must be inserted in series with a 0.96-H inductance to limit the current to 0.25 A from a 120-V 60 Hz power line?arrow_forwardThe voltage across the resistor in series RL when suddenly supplied by a DC source is? a. zero O b. minimum O c. infinity O d. maximumarrow_forward
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