PHY 2054 Midterm Exam 2
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1. Which of the following is false? False
C. Voltmeters connect in series.
E. Voltmeters have low internal resistance.
F. Ammeters have high internal resistance.
H. Ammeters connect in parallel
True
A. Voltmeters have high internal resistance.
B. Voltmeters connect in parallel.
D. Ammeters have low internal resistance.
G. Ammeters connect in series.
2. As more resistors are added in increases.
parallel to a constant voltage
source, the power supplied by
the source
3. Identical light bulbs can be at- C,B,A
tached to identical ideal batter-
ies in three different ways (A, B,
or C), as shown in the figure. The
ranking (from highest to lowest)
of the total power produced by
the battery is
4. Four unequal resistors are con- The equivalent resistance is more than the largest resistance.
nected in series with each oth-
er. Which one of the following
statements is correct about this
combination?
1/7
, PHY 2054 Midterm Exam 2
Study online at https://quizlet.com/_b63ee1
5. Chose the circuit in which is de- A
scribed by the following:
Two batteries, a resistor be-
tween them, and a capacitor in
parallel with the resistor. The
batteries are connected nega-
tive pole to positive pole.
6. When unequal resistors are con- the potential drop is always the same across each resistor
nected in parallel in a circuit:
7. Which resistor dissipates less The 9 ohm resistor
power?
8. As more resistors are added decreases.
in series to a constant voltage
source, the power supplied by
the source
9. What does the voltmeter read? 6V
10. A capacitor C is connected in se- three times as large as before
ries with a resistor R across a
battery and an open switch. If a
second capacitor of capacitance
2C is connected in parallel with
2/7
Study online at https://quizlet.com/_b63ee1
1. Which of the following is false? False
C. Voltmeters connect in series.
E. Voltmeters have low internal resistance.
F. Ammeters have high internal resistance.
H. Ammeters connect in parallel
True
A. Voltmeters have high internal resistance.
B. Voltmeters connect in parallel.
D. Ammeters have low internal resistance.
G. Ammeters connect in series.
2. As more resistors are added in increases.
parallel to a constant voltage
source, the power supplied by
the source
3. Identical light bulbs can be at- C,B,A
tached to identical ideal batter-
ies in three different ways (A, B,
or C), as shown in the figure. The
ranking (from highest to lowest)
of the total power produced by
the battery is
4. Four unequal resistors are con- The equivalent resistance is more than the largest resistance.
nected in series with each oth-
er. Which one of the following
statements is correct about this
combination?
1/7
, PHY 2054 Midterm Exam 2
Study online at https://quizlet.com/_b63ee1
5. Chose the circuit in which is de- A
scribed by the following:
Two batteries, a resistor be-
tween them, and a capacitor in
parallel with the resistor. The
batteries are connected nega-
tive pole to positive pole.
6. When unequal resistors are con- the potential drop is always the same across each resistor
nected in parallel in a circuit:
7. Which resistor dissipates less The 9 ohm resistor
power?
8. As more resistors are added decreases.
in series to a constant voltage
source, the power supplied by
the source
9. What does the voltmeter read? 6V
10. A capacitor C is connected in se- three times as large as before
ries with a resistor R across a
battery and an open switch. If a
second capacitor of capacitance
2C is connected in parallel with
2/7
