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The sum of the voltage drops in a series circuit is always equal to the applied voltage. (True or false?)
The sum of the voltage drops in a series circuit is always equal to the applied voltage. (True or false?)
The sum of the voltage drops in a series circuit is always equal to the applied voltage.
 
  Indicate whether the statement is true or false
alexisangelique   104   2 Replies
6 years ago
High internal resistance corresponds to small voltage regulation in a power supply. (True or false?)
High internal resistance corresponds to small voltage regulation in a power supply. (True or false?)
High internal resistance corresponds to small voltage regulation in a power supply.
 
  Indicate whether the statement is true or false
luciaf99   280   1 Reply
6 years ago
Ammeters are always placed in series with the branch in which the current is measured. (True or false?)
Ammeters are always placed in series with the branch in which the current is measured. (True or false?)
Ammeters are always placed in series with the branch in which the current is measured.
 
  Indicate whether the statement is true or false
Johnni   29   1 Reply
6 years ago
What is the easiest, most practical measurement performed during troubleshooting?
What is the easiest, most practical measurement performed during troubleshooting?
What is the easiest, most practical measurement performed during troubleshooting?
 
  A) voltage B) resistance C) power D) current
Kimstudies   123   1 Reply
6 years ago
A short in a series circuit results in:
A short in a series circuit results in:
A short in a series circuit results in:
 
  A) decreased or reduced current flow. B) decreased power consumption.
  C) increased circuit resistance. D) increased or maximum current flow.
nurse12   70   1 Reply
6 years ago
Kirchhoffs voltage law states that :
Kirchhoffs voltage law states that :
Kirchhoffs voltage law states that
 
  A) the algebraic sum of the potential rises and drops around a closed loop is zero.
  B) the algebraic sum of the individual currents around a closed loop is zero.
  C)
SapphireSmoke   40   2 Replies
6 years ago
In double-subscript notation, Vab = +7 V denotes that :
In double-subscript notation, Vab = +7 V denotes that :
In double-subscript notation, Vab = +7 V denotes that
 
  A) point a is +7 V with respect to ground. B) point b is 7 V more positive than point a.
  C) point b is +7 V with respect to ground. D) point a is 7 V more pos
cattyson   282   1 Reply
6 years ago
The voltage drop across any resistor or combination of resistors in a series circuit equals:
The voltage drop across any resistor or combination of resistors in a series circuit equals:
The voltage drop across any resistor or combination of resistors in a series circuit equals:
 
  A) the applied voltage across the resistor (A).
  B) the product of the circuit current times the resistance value.
&
applegatedogs   97   1 Reply
6 years ago
If point x in a series circuit measures -3 V with respect to ground, and point y measures +7V with ...
If point x in a series circuit measures -3 V with respect to ground, and point y measures +7V with ...
If point x in a series circuit measures -3 V with respect to ground, and point y measures +7V with respect to ground, then voltage Vxy is
 
  A) -10 V. B) +10 V. C) +4 V. D) -4 V.
nurse12   87   1 Reply
6 years ago
One of the most popular applications of a potentiometer is as an adjustable voltage divider also ...
One of the most popular applications of a potentiometer is as an adjustable voltage divider also ...
One of the most popular applications of a potentiometer is as an adjustable voltage divider also known as a:
 
  A) volume control. B) current control. C) divider control. D) voltage control.
Coco   48   1 Reply
6 years ago
Which one of these statements is TRUE of Kirchhoffs voltage law (KVL)?
Which one of these statements is TRUE of Kirchhoffs voltage law (KVL)?
Which one of these statements is TRUE of Kirchhoffs voltage law (KVL)?
 
  A) A plus sign is always assigned to each potential drop.
  B) The KVL technique works correctly with either clockwise loop direction or counte
jkidane1829393   29   1 Reply
6 years ago
In double-subscript notation, the voltage Vab is the same as :
In double-subscript notation, the voltage Vab is the same as :
In double-subscript notation, the voltage Vab is the same as
  
A) Va.
B) Va - Vb.
C) Va + Vb.
D) Va x Vb.
ben jeffs   354   1 Reply
6 years ago
Circuit ground or chassis ground can be thought of as a:
Circuit ground or chassis ground can be thought of as a:
Circuit ground or chassis ground can be thought of as a:
 
  A) neutral connection point. B) reference point.
  C) common point. D) all of these
luciaf99   39   2 Replies
6 years ago
Which one statement is TRUE of resistors in a series circuit?
Which one statement is TRUE of resistors in a series circuit?
Which one statement is TRUE of resistors in a series circuit?
 
  A) Small-value resistors dissipate more power than large-value resistors.
  B) The smallest resistor has the largest voltage drop.
  C) Each r
cristinaloayza   94   1 Reply
6 years ago
If the voltage drop across a resistor increases by a factor of 10, the power dissipated by the ...
If the voltage drop across a resistor increases by a factor of 10, the power dissipated by the ...
If the voltage drop across a resistor increases by a factor of 10, the power dissipated by the resistor
 
  A) increases by a factor of 20.
  B) increases by a factor of 100.
  C) increases by a factor of 10
panda_buhr   60   1 Reply
6 years ago
An open in a series circuit results in:
An open in a series circuit results in:
An open in a series circuit results in:
 
  A) no power dissipation. B) source voltage appearing across the open.
  C) no current flow. D) all of these.
sopmit   86   1 Reply
6 years ago
The sum of the series IR drops around a closed loop must :
The sum of the series IR drops around a closed loop must :
The sum of the series IR drops around a closed loop must
 
  A) be the same. B) equal 120 V.
  C) equal the applied voltage. D) equal infinity.
sopmit   221   1 Reply
6 years ago
Which of the following laws states that the algebraic sum of voltages around a closed electrical ...
Which of the following laws states that the algebraic sum of voltages around a closed electrical ...
Which of the following laws states that the algebraic sum of voltages around a closed electrical circuit must equal zero?
 
  A) Faradays voltage law B) Coulombs voltage law
  C) Kirchhoffs voltage law D) Ohms voltage
Mroche   29   1 Reply
6 years ago
What type of resistor could be used as variable voltage-divider?
What type of resistor could be used as variable voltage-divider?
What type of resistor could be used as variable voltage-divider?
 
  A) potentiometer B) thermistor
  C) rheostat D) any one of the above
alexisangelique   107   1 Reply
6 years ago
The total resistance in a series circuit is :
The total resistance in a series circuit is :
The total resistance in a series circuit is
 
  A) equal to the sum of the resistance levels. B) dependent on the number of current paths.
  C) dependent on the position of the voltage source. D) equal to the sum of the
cattyson   100   1 Reply
6 years ago
To measure voltage drops in a series circuit, a voltmeter should be connected in :
To measure voltage drops in a series circuit, a voltmeter should be connected in :
To measure voltage drops in a series circuit, a voltmeter should be connected in
 
  A) parallel only. B) series only.
  C) either series or parallel. D) neither series nor parallel.
sunil1285   99   2 Replies
6 years ago
A series circuit with a voltage source of 15 V and a total resistance of 7500 will dissipate how ...
A series circuit with a voltage source of 15 V and a total resistance of 7500 will dissipate how ...
A series circuit with a voltage source of 15 V and a total resistance of 7500  will dissipate how much power?
 
  A) 0.3 W B) 30 W C) 3 W D) 30 mW
Wutwut12   60   1 Reply
6 years ago
A circuit has a source voltage of 15 V and two resistors in series with a total resistance of 4000. ...
A circuit has a source voltage of 15 V and two resistors in series with a total resistance of 4000. ...
A circuit has a source voltage of 15 V and two resistors in series with a total resistance of 4000. If R1 has a potential drop of 9.375 V across it, what is the value of R2?
 
  A) 2000  B) 1500  C) 500  D) 1000
tamaraco   51   1 Reply
6 years ago
A series circuit dissipates a total of 56.25 mW of power with a current of 3.75 mA. If R2 dissipates ...
A series circuit dissipates a total of 56.25 mW of power with a current of 3.75 mA. If R2 dissipates ...
A series circuit dissipates a total of 56.25 mW of power with a current of 3.75 mA. If R2 dissipates 21.09 mW of power, what is the value of R1?
 
  A) 2000  B) 1000  C) 2500  D) 1500
Kimstudies   248   1 Reply
6 years ago
According to Kirchhoffs law, in a series circuit with 50 V applied, the sum of the voltage drops ...
According to Kirchhoffs law, in a series circuit with 50 V applied, the sum of the voltage drops ...
According to Kirchhoffs law, in a series circuit with 50 V applied, the sum of the voltage drops would be equal to
 
  A) 25 V. B) the voltage across any one of the resistors.
  C) zero. D) the applied voltage.
Leikakei113   49   1 Reply
6 years ago
Which of the following will apply to the largest resistor in a series circuit?
Which of the following will apply to the largest resistor in a series circuit?
Which of the following will apply to the largest resistor in a series circuit?
 
  A) Has the greatest voltage drop
  B) Has the largest current going through it
  C) Has a voltage drop equal to the other resi
bgzhoumi   71   1 Reply
6 years ago
If two 9 V batteries were connected in series (negative to positive) and a third battery was added ...
If two 9 V batteries were connected in series (negative to positive) and a third battery was added ...
If two 9 V batteries were connected in series (negative to positive) and a third battery was added in series (positive to negative) the total voltage would be
 
  A) 9 V. B) 4.5 V. C) 18 V. D) 0 V.
yxc47   54   1 Reply
6 years ago
When using an ammeter, which of the following describes the correct method of connecting the meter? ...
When using an ammeter, which of the following describes the correct method of connecting the meter? ...
When using an ammeter, which of the following describes the correct method of connecting the meter?
 
  A) In series with the branch in which current is measured
  B) Across the element to be measured
  C) Ens
riveraes   36   1 Reply
6 years ago
Which of the following is specified by the double-subscript notation in Vab = -15 V?
Which of the following is specified by the double-subscript notation in Vab = -15 V?
Which of the following is specified by the double-subscript notation in Vab = -15 V?
 
  A) Point a has the same potential as b.
  B) Point a has a higher potential than b.
  C) Point a has a lower potential t
jaypatel432   131   2 Replies
6 years ago
Calculate the internal resistance of a power supply if it has a no-load output of VNL = 50 V and an ...
Calculate the internal resistance of a power supply if it has a no-load output of VNL = 50 V and an ...
Calculate the internal resistance of a power supply if it has a no-load output of VNL = 50 V and an output voltage of 45 V when a 10 A load is connected.
 
  What will be an ideal response?
Coco   115   1 Reply
6 years ago
What is the voltage regulation of a power supply if its no-load output (VNL) is 30 V, and its ...
What is the voltage regulation of a power supply if its no-load output (VNL) is 30 V, and its ...
What is the voltage regulation of a power supply if its no-load output (VNL) is 30 V, and its full-load output (VFL) is 25 V?
 
  What will be an ideal response?
Raider49   117   1 Reply
6 years ago
The total parallel resistance of N equal resistors each with value R is N R. (True or false?)
The total parallel resistance of N equal resistors each with value R is N R. (True or false?)
The total parallel resistance of N equal resistors each with value R is N  R.
 
  Indicate whether the statement is true or false
Mroche   110   1 Reply
6 years ago
What is the total resistance of one thousand 10 k resistors in parallel?
What is the total resistance of one thousand 10 k resistors in parallel?
What is the total resistance of one thousand 10 k resistors in parallel?
 
  A) 10  B) 10 M C) 1  D) 10 k
merandaae19   64   1 Reply
6 years ago
If a circuit contains three resistors in series, what would be the total resistance if R1 = 10 , ...
If a circuit contains three resistors in series, what would be the total resistance if R1 = 10 , ...
If a circuit contains three resistors in series, what would be the total resistance if R1 = 10 , R2=13 , and R3 = 5 ?
 
  What will be an ideal response?
cristinaloayza   56   1 Reply
6 years ago
The total resistance of a parallel resistor network is always more than the value of the smallest ...
The total resistance of a parallel resistor network is always more than the value of the smallest ...
The total resistance of a parallel resistor network is always more than the value of the smallest resistor.
 
  Indicate whether the statement is true or false
nurse12   21   1 Reply
6 years ago
For parallel elements, total conductance is the sum of the individual conductances. (True or false?)
For parallel elements, total conductance is the sum of the individual conductances. (True or false?)
For parallel elements, total conductance is the sum of the individual conductances.
 
  Indicate whether the statement is true or false
hboydston   45   2 Replies
6 years ago
What is the total resistance of thirty 6 resistors connected in series?
What is the total resistance of thirty 6 resistors connected in series?
What is the total resistance of thirty 6  resistors connected in series?
 
  What will be an ideal response?
applegatedogs   36   1 Reply
6 years ago
If a 5.5 k, 22 k and 500 resistor are connected in parallel, what is RT?
If a 5.5 k, 22 k and 500 resistor are connected in parallel, what is RT?
If a 5.5 k, 22 k and 500  resistor are connected in parallel, what is RT?
 
  A) 28.1 k B) 330  C) 27.6 k D) 449
jkidane1829393   41   1 Reply
6 years ago
Kirchhoffs current law can be used only if three or more currents are associated with a given ...
Kirchhoffs current law can be used only if three or more currents are associated with a given ...
Kirchhoffs current law can be used only if three or more currents are associated with a given junction.
 
  Indicate whether the statement is true or false
jessiecraane   21   1 Reply
6 years ago
If a 500 , 1200 and 10 k resistor are connected in parallel across a 25 V source, how much current ...
If a 500 , 1200 and 10 k resistor are connected in parallel across a 25 V source, how much current ...
If a 500 , 1200  and 10 k resistor are connected in parallel across a 25 V source, how much current flows through the 1200  resistor?
 
  A) 50 mA B) 2.5 mA C) 2.4 mA D) 20.8 mA
sopmit   48   1 Reply
6 years ago
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