capacitors electronics question and answers -Page 11

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Capacitors problems

1. The greater the distance between the plates of a capacitor, the smaller the capacitance value.
Options
A. True
B. False

Correct Answer: True

2. A 10 µF capacitor will have more capacitive reactance than a 20 µF capacitor in a 60 Hz circuit.
Options
A. True
B. False

Correct Answer: True

3.
In the given circuit, the voltage across the capacitor 1 ms after the switch is closed is 11.61 V.
Options
A. True
B. False

Correct Answer: False

4. A capacitor is charged when one of its plates has more electrons than the other plate.
Options
A. True
B. False

Correct Answer: True

5.

The reactance of C₂ is _____ in the given circuit.
Options
A. 66 Ω
B. 80 Ω
C. 199 Ω
D. 398 Ω

Correct Answer: 398 Ω

6. A discharged capacitor has ______ charges on its plates.
Options
A. no
B. unequal
C. equal
D. negative

Correct Answer: equal

7. The rate of charge or discharge of a capacitor is based on ___ function.
Options
A. an exponential
B. a linear
C. a parabolic
D. a trigonometric

Correct Answer: an exponential

8. A capacitor takes ___ time constants to charge to 95% of its capacity.
Options
A. 2
B. 3
C. 4
D. 5

Also asked in:

Correct Answer: 3

9. The term ______ is derived from a mathematical function in calculus.
Options
A. differentiator
B. integrator
C. filter
D. voltage-divider

Correct Answer: integrator

10.

The given image is a _____ capacitor.
Options
A. 0.33 pF
B. 0.00033 µF
C. 33,000 pF
D. 0.33 µF

Correct Answer: 0.33 µF

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