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15 questions
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  • Q1
    As the distance between the plates decreases, capacitance ___________.
    increases
    disappears
    remains the same
    decreases
    60s
  • Q2
    The capacitance is large if the dielectric is ____________.
    hallow
    vacuum
    air
    solid
    60s
  • Q3
    When capacitors are connected in series, the total capacitance is less than any one of the series capacitors’ individual capacitances.
    Cannot be determined.
    True
    False
    Maybe
    60s
  • Q4
    Capacitance is directly proportional to the voltage and is expressed in units of farads
    Maybe
    Cannot be determined.
    True
    False
    60s
  • Q5
    What is the capacitance of a parallel plate capacitor with metal plates, each of area 1.00 m^2, separated by 1.00 mm?
    9.1 nF
    8.76 nF
    7.9 nF
    8.85 nF
    300s
  • Q6
    Calculate the capacitance of a series plate capacitor. C1= 30 F, C2= 0.30 F and C3= 2.5 F.
    2.90 F
    2.61 F
    2.49 F
    2.85 F
    300s
  • Q7
    What charge is stored in a 160 F capacitor when 110 V is applied to it?
    1.45 mC
    16.7 mC
    17.6 mC
    270 mC
    300s
  • Q8
    The flow of electrons through a complete circuit of conductors.
    Resistance
    Current
    Voltage
    Capacitance
    60s
  • Q9
    Current can only travel through a _______ circuit.
    open
    closed
    parallel
    series
    60s
  • Q10
    More energy is required to move electrons through high-resistance materials.
    Maybe
    Cannot be determined.
    True
    False
    60s
  • Q11
    Which of the following is not a conductor?
    Copper Wire
    Water
    Aluminum
    Plastic Spoon
    60s
  • Q12
    It is also known as electromotive force or potential difference that causes the current to flow.
    Resistance
    Current
    Capacitance
    Voltage
    60s
  • Q13
    In a 1.5 V dry cell, how many joules of work is done by every coulomb of charge?
    2 J
    3 J
    2.5 J
    1.5 J
    300s
  • Q14
    A current of 2.5 A flows through a simple electrical circuit. How many coulombs of charge flow through a point in 2 minutes?
    300 C
    140 C
    0.5 C
    5 C
    300s
  • Q15
    What will happen to the resistance when the cross-sectional area of a wire doubles?

    Increase

    Remains the same.
    Cannot be determined.
    Decrease
    300s

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