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 6ST
To determine
The correct reason from the given option for the increment in the inductance.
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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_forwardDetermine the loop currents Ia, I,, and Ic. 100 Ic 100 100 100 100 Ib 55V 100 V laarrow_forwardThey are completely diamagnetic. Type I Superconductors Type II Superconductors Type III Superconductors O Type IV Superconductorsarrow_forward
- Paramagnetic materials have relative permeability Equal to that ferromagnetic materials Slightly less than unity Slightly more than unity Equal to unityarrow_forwardWhich of the following would have a greater amount of inductance if connected to an AC power source? a) a coil wound around a wooden core b) a coil wound around a iron core c) they would both be the same d) neither would have any inductancearrow_forwardA certain laminated steel core has a permeability of 3000. The length is 5cm and the cross section is 2 sq.cm what is its reluctance? Answer = 8.33 x 10−4arrow_forward
- Paramagnetic materials have relative permeability Equal to unity Slightly more than unity Slightly less than unity Equal to that ferromagnetic materialsarrow_forwardThe symbol of iron core inductor isarrow_forwardQ1 The magnetic circuit of Figure Q1(a) consists of rings of magnetic material in a stack of height h. The rings have inner radius R¡ = 3.2 cm, outer radius R, = 9.2 cm, stack height, h = 2.0 cm, air gap, g = 0.05 cm and the number of turns, N = 200 turns. If the fringing in the air gap increases the effective cross-sectional area of the air gap by 5% and the relative permeability µ, = 4000, determine: (а) The mean core length l, and the core cross-sectional area A. (b) The reluctance of the core R. and reluctance of the air gap R,. (c) The current i that required to produce a flux density of Bg = 1.25 T at an air gap. (d) If the current i is double from Q1(iii), determine the flux density in the air gap.arrow_forward
- In a four-pole direct current machine All the four poles are north poles Alternate poles are north and south All the four poles are south poles Two north poles follow two south poleSarrow_forwardFind Requivalentarrow_forwardReluctance in a magnetic circuits corresponds to in an electric circuits. Resistance Current O Voltage Chargearrow_forward
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