16. An uncharged capacitor and a 1 kΩ resistor are connected in series with a switch and a 6 V battery. At the instant the switch is closed, the voltage across the capacitor is ________.
(a) 6 V
(b) 3 V
(c) 2 V
(d) 0 V
17. A 2 μF, a 4 μF, and a 10 μF capacitor are connected in series. The total capacitance is less than ________.
(a) 2 μF
(b) 4 μF
(c) 10 μF
(d) 1.5 μF
18. A capacitor of 2,000 pF is greater than ________.
(a) 0.02 μF
(b) 0.002 μF
(c) 0.0002 μF
(d) 0.0000002 F
19. Four 0.15 μF capacitors are in parallel. The total capacitance is ________.
(a) 0.15 μF
(b) 0.30 μF
(c) 0.6 μF
(d) 0.8 μF
20. When the voltage across a capacitor is tripled, the stored charge ________.
(a) triples
(b) is cut to one-third
(c) stays the same
(d) doubles
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5555555555 11. A capacitor of 0.02 μF is larger than ________. (a) 0.000020 F (b) 200,000 pF (c) 2,000 pF (d) all of the above- 5555555555 31. A 0.01 μF capacitor equals how many picofarads? (a) 100 pF (b) 1,000 pF (c) 10,000 pF (d) 100,000 pF
- 5555555555 30. A 0.00022 F capacitor equals how many microfarads? (a) 22 μF (b) 220 μF (c) 2,200 μF (d) 22,200 μF
- 5555555555 18. A capacitor of 2,000 pF is greater than ________. (a) 0.02 μF (b) 0.002 μF (c) 0.0002 μF (d) 0.0000002 F
- 5555555555 29. Two series capacitors (one 2 μF, the other of unknown value) are charged from a 24 V source. The 2 μF capacitor is charged to 16 V and the other to 8 V. The value of the unknown capacitor is ________. (a) 1 μF (b) 2 μF (c) 4 μF (d) 8 μF