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Two capacitors with capacitances of 2.0 μF and 0.40 μF, respectively, are connected in series. The...

Two capacitors with capacitances of 2.0 μF and 0.40 μF, respectively, are connected in series. The system is connected to a 50-V battery. What electrical potential energy is stored in the 2.0-μF capacitor?
Selected Answer:

[None Given]
Answers: a.

5.0E–4 J
b.

2.5E–3 J
c.

8.3E–5 J
d.

6.9E–5 J
e.

​1.4E–5 J

The quantity of electrical potential, the volt, is dimensionally equivalent to:

Increasing the voltage across the two plates of a capacitor will produce what effect on the capacitor?
Selected Answer: b.

decrease capacitance
Answers: a.

increase charge
b.

decrease capacitance
c.

decrease charge
d.

increase capacitance
Selected Answer: b.

electric field/distance.
Answers: a.

force × charge.
b.

electric field/distance.
c.

force/charge.
d.

electric field × distance.
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