UNIVERSITY PHYSICS, VOL.2 (OER)16th EditionOpenStax Publisher: XANEDU CISBN: 2810022325764
UNIVERSITY PHYSICS, VOL.2 (OER)
Solutions for UNIVERSITY PHYSICS,VOL.2 (OER)
Problem 15.1CYU:
Check Your Understanding If a European ac voltage source is considered, what is the time difference...Problem 15.2CYU:
Check Your Understanding Repeat Example 15.1 for an ac source of amplitude 20 V and frequency 100...Problem 15.3CYU:
Check Your Understanding Find the voltages across the resistor, the capacitor, and the inductor in...Problem 15.4CYU:
Check Your Understanding An ac voltmeter attached across the terminals of a 45-Hz ac generator reads...Problem 15.5CYU:
Check Your Understanding Show that the tins voltages across a resistor, a capacitor, and an inductor...Problem 15.6CYU:
Check Your Understanding In the circuit of Figure 15.11, L=2.0103H,C=5.0104F , and R=40 (a) What is...Problem 15.7CYU:
Check Your Understanding What happens to the resonant frequency of an RLC series circuit when the...Problem 15.8CYU:
Check Your Understanding The resonant angular frequency of an RLC series circuit is 4.0102 rad/s. An...Problem 15.9CYU:
Check Your Understanding A transformer steps the line voltage down from 110 to 9.0 V so that a...Problem 2CQ:
Explain why at high frequencies a capacitor acts as an ac short, whereas an inductor acts as an open...Problem 3CQ:
In an RLC series circuit, can the voltage measured across the capacitor be greater than the voltage...Problem 4CQ:
For what value of the phase angle between the voltage output of an ac source and the current is the...Problem 6CQ:
The average ac current delivered to a circuit is zero. Despite this, power is dissipated in the...Problem 7CQ:
Can the instantaneous power output of an ac source ever be negative? Can the average power output be...Problem 8CQ:
The power rating of a resistor used in ac circuits refers to the maximum average power dissipated in...Problem 9CQ:
Why do transmission lines operate at very hig1 voltages while household circuits operate at fairly...Problem 10CQ:
How can you distinguish the primary winding from the secondary winding in a step-up transformer?Problem 11CQ:
Battery packs in some electronic devices are charged using an adapter connected to a wall socket....Problem 12CQ:
Will a transformer work if the input is a dc voltage?Problem 13CQ:
Why are the primary and secondary coils of a transformer wrapped around the same closed loop of...Problem 14P:
Write an expression for the output voltage of an ac source that has an amplitude of 12 V and a...Problem 17P:
Calculate the reactance of a 5.0-mH inductor at (a) 60 Hz, (b) 600 Hz, and (C) 6000 Hz.Problem 19P:
At s1iat frequency is the reactance of a 20F capacitor equal to that of a 10-mH inductor?Problem 20P:
At 1000 Hz, the reactance of a 5.0-mH inductor is equal to the reactance of a particular capacitor....Problem 21P:
A 50resistor is connected across the emf v(t)=(160V)sin(120t) . Write an expression for the current...Problem 22P:
A 25F capacitor is connected to an emf given by v(t)=(160V)sin(120t) . (a) What is the reactance of...Problem 23P:
A 100-mH inductor is connected across the emf of the preceding problem. (a) What is the reactance of...Problem 24P:
What is the impedance of a series combination of a 50resistor, a 5.0F capacitor, and a 10F capacitor...Problem 25P:
A resistor and capacitor are connected in series across an ac generator. The emf of the generator is...Problem 26P:
A resistor and inductor are connected in series across an ac generator. The emf of the generator is...Problem 27P:
In an RLC series circuit, the voltage amplitude and frequency of the source are 100 V and 500 Hz,...Problem 28P:
An PLC series circuit with R=600 , L = 30 mH. and c=0.050F is driven by an ac source whose frequency...Problem 29P:
For the cucu3t shown below, what are (a) the total impedance and (b) the phase angle between the...Problem 30P:
The emf of an ac source is given by v(t)=v0sint. where V0=100V and at =200rad/s . Calculate the...Problem 31P:
Calculate the rms currents for an ac source is given by v(t)=v0sint , where V0=100V and =200rad/s...Problem 32P:
A 40-mH inductor is connected to a 60-Hz AC source whose voltage amplitude is 50 V. If an AC...Problem 33P:
For an RLC series circuit, the voltage amplitude and frequency of the source are 100 V and 500 Hz,...Problem 34P:
An ac source of voltage amplitude 10 V delivers electric energy at a rate of 0.80 W when its current...Problem 35P:
An RLC series circuit has an impedance of 60 and a power factor of 0.50, with the voltage Lagging...Problem 36P:
Calculate the resonant angular freqency of an RLC series circuit for which R=20 , L=75mH, and C=4.0F...Problem 37P:
The resonant frequency of RLC series circuits is 2.0103Hz , If the self-inductance in the circuit is...Problem 38P:
(a) What is the resonant frequency of an RLC series circuit with R=20 , L=2.0mH , and C=4.0F (b)...Problem 39P:
For an RLC series circuit, R=100 , L = 150 mH, and C=0.25F . (a) If an ac source of variable...Problem 40P:
An ac source of voltage amplitude 100 V and variable frequency f drives an RLC series circuit with...Problem 41P:
(a) What is the resonant frequency of a resistor, capacitor, and inductor connected in series if R =...Problem 42P:
Suppose a coil has a self-inductance of 20.0 H and a resistance of 200 . What (a) capacitance and...Problem 43P:
An ac generator is connected to a device whose internal circuits are not known. We only know current...Problem 44P:
A step-up transformer is designed so that the output of its secondary winding is 2000 V(rms) when...Problem 45P:
A step-up transformer connected to a 100-V line U used to supply a hydrogen-gas discharge tube with...Problem 46P:
An ac source of emf delivers 5.0 mW of power at an rms current of 2.0 mA when it is connected to the...Problem 47P:
A transformer is used to down 110 V from a wall socket to 9.0 V for a ro. (a) If the primary winding...Problem 48P:
A transformer is used to supply a 12-V model train with power from a 110-V wall plug. The train...Problem 49AP:
The emf of an ac source is given by v(t)=V0sint, where V0=100V and =200 . Find an expression that...Problem 50AP:
A 700-pF capacitor is connected across an ac source with a voltage amplitude of 160 V and a...Problem 51AP:
A 20-mH inductor is connected across an AC source with a variable frequency and a constant-voltage...Problem 52AP:
A 30F capacitor is connected across a 60-Hz ac source whose voltage amplitude is 50 V. (a) What is...Problem 53AP:
A 7.0-mH induct is connected across a 60-Hz ac source whose voltage amplitude is 50 V. (a) What is...Problem 55AP:
What is the resistance R in the circuit shown below if the amplitude of the ac through the inductor...Problem 56AP:
An ac source of voltage amplitude 100 V and frequency 1.0 kHz drives an PLC series circuit with...Problem 57AP:
In an RLC series circuit, R=200,L=1.0H , C=50F,v0=120V , and f = 50 Hz. What is the power output of...Problem 58AP:
A power plant generator produces 100 A at 15 kV (rms). A transformer is used to step up the...Problem 59AP:
Consider a power plant located 25 km outside a town delivering 50 MW of power to the town. The...Problem 60AP:
Neon signs require 12-kV for their operation. A transformer is to be used to change the voltage from...Problem 61CP:
The 335-kV ac electricity from a power transmission line is fed into the primary winding of a...Problem 62CP:
A 1.5k resistor and 30-mH inductor are connected in series, as below, across a120-V(rms)ac power...Problem 63CP:
A 20 resistor, 50F capacitor, and 30-mH inductor are connected in series with an ac source of...Problem 64CP:
A 200- resistor, 150- F capacitor, and 23-H inductor are connected in series with an ac source of...Problem 65CP:
Find the reactances of the following capacitors and inductors in ac circuits with the given...Problem 66CP:
An output impedance of an audio amplifier has an impedance of 500 and has a mismatch with a...Problem 67CP:
Show that the SI unit for capacitive reactance is the ohm. Show that the SI unit for inductive...Problem 68CP:
A coil with a self-inductance of 16 mH and a resistance of 6.0 is connected to an ac source whose...Problem 69CP:
An RLC series circuit consists of a 50 resistor, a 200F capacitor, and a 120-mN inductor whose coil...Problem 70CP:
An RLC series circuit consists of a 10 resistor, an 8.0F capacitor, and a 50-mH inductor. A 110-V...Browse All Chapters of This Textbook
Chapter 1 - Temperature And HeatChapter 2 - The Kinetic Theory Of GasesChapter 3 - The First Law Of ThermodynamicsChapter 4 - The Second Law Of ThermodynamicsChapter 5 - Electric Charges And FieldsChapter 6 - Gauss's LawChapter 7 - Electric PotentialChapter 8 - CapacitanceChapter 9 - Current And ResistanceChapter 10 - Direct-current Circuits
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More Editions of This Book
Corresponding editions of this textbook are also available below:
UNIVERSITY PHYSICS VOL.2 (OER)
17th Edition
ISBN: 9781506698168
University Physics Volume 2
18th Edition
ISBN: 9781938168161
UNIVERSITY PHYSICS,VOL.1 (OER)
18th Edition
ISBN: 2810021150053
UNIVERSITY PHYSICS,VOL.2 (OER)
18th Edition
ISBN: 2810020283899
UNIVERSITY PHYSICS,VOL.2 (OER)
17th Edition
ISBN: 2810022229031
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