Series and Parallel Circuits
3 years ago
physicsbygosh
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24 QuestionsShow answers
  • Question 1
    180 seconds
    Q. The equivalent resistance of this circuit is 
    answer choices
    25.7 ohms
    315 ohms
    324 ohms
    90 ohms
  • Question 2
    180 seconds
    Q. This is an example of a ______ circuit
    answer choices
    Series
    Parallel
    Open
    Dihexihedral
  • Question 3
    30 seconds
    Q. What kind of circuit is this?
    answer choices
    Series
    Consecutive
    Parallel
    Training
  • Question 4
    30 seconds
    Q. What kind of circuit is this?
    answer choices
    Series
    Consecutive
    Parallel
    Training
  • Question 5
    60 seconds
    Q. The picture shows an electrical circuit. This circuit is a series circuit because: 
    answer choices
    It has 3 light bulbs.
    The same current flows through all three light bulbs.
    It uses a single battery.
    The electrical current is divided between the three light bulbs.
  • Question 6
    30 seconds
    Q. wood is a _____?
    answer choices
    conductor
    insulator
  • Question 7
    30 seconds
    Q. brass is a _____?
    answer choices
    insulator
    conductor
  • Question 8
    60 seconds
    Q. A material in which electrons are able to move easily
    answer choices
    Circuit
    Insulator 
    Resistance 
    Conductor 
  • Question 9
    60 seconds
    Q. A material in which electrons are not able to move easily 
    answer choices
    Circuit 
    Insulator 
    Resistance 
    Conductor
  • Question 10
    30 seconds
    Q. what kind of circuit is this?
    answer choices
    parallel
    series
    chris barton
    open
  • Question 11
    30 seconds
    Q. this is the symbol for a _____?
    answer choices
    switch
    light 
    battery
    wires
  • Question 12
    30 seconds
    Q. what is this symbol for?
    answer choices
    light bulb
    switch
    battery
    resistor
  • Question 13
    60 seconds
    Q. Total resistance in a series circuit
    answer choices
    Rt = R1 + R+ R3 ...
    1/Rt = 1/R1 + 1/R2 ...
    R= RX R/ R1 + R2 ...
    R= R/ R
  • Question 14
    180 seconds
    Q. This is an example of a _______ circuit
    answer choices
    open
    series
    parallel
    square
  • Question 15
    30 seconds
    Q. This circuit has more than one loop. When one light goes out, the others stay on. 
    answer choices
    closed circuit
    series circuit
    parallel circuit
    open circuit
  • Question 16
    180 seconds
    Q. A circuit with 3 resistors, 10 Ohms, 30 Ohms and 20 Ohms are in series. What is the total resistance
    answer choices
    30 Ohms
    50 Ohms
    60 Ohms
    100 Ohms
  • Question 17
    60 seconds
    Q. Total resistance in a parallel circuit
    answer choices
    Rt = R1 + R+ R3 ...
    1/Rt = 1/R1 + 1/R2 ...
    R= RX R/ R1 + R2 ...
    R= R/ R
  • Question 18
    30 seconds
    Q.

    Three resistors are connected to a 9 V battery in a series circuit: the first resistor uses 6 V, the second uses 2 V. How much voltage does the third resistor use?

    answer choices

    1 V

    2 V

    3 V

    9 V

  • Question 19
    300 seconds
    Q.

    Find

    • total resistance
    • total current
    • the voltage through resistor 3
    answer choices

    60 Ohms, 0.4 A, 8 V

    60 Ohms, 2.5 A, 8 V

    90 Ohms, 2.5 A, 24 V

    60 Ohms, 0.4 A, 24 V

  • Question 20
    180 seconds
    Q. The total current through this circuit is
    answer choices
    0.02 amps
    0.09 amps
    50 amps
    9 amps
  • Question 21
    30 seconds
    Q. What happens when you add a second bulb to a series circuit?
    answer choices
    The first bulb gets brighter
    The second bulb will be as bright as the first because they both get full power
    The circuit will no longer work
    Both bulbs will be half as bright because the voltage is divided by two now
  • Question 22
    30 seconds
    Q. Which of these best completes the circuit?
    answer choices
    rubber band
    metal nail
    leather shoelace
    wooden toothpick
  • Question 23
    120 seconds
    Q. The current going through the 90 ohm resistor is 
    answer choices
    10 amps
    0.1 amps
    0.2 amps
  • Question 24
    30 seconds
    Q. What does the voltage on a battery mean?
    answer choices
    The speed of electron flow through it.
    How tough it is for electrons to flow through it.
    The amount of energy given to the electrons.
    The amount of energy taken away from the electrons.
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