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Electronics
‣
Capacitors
Comments
Question
This circuit is an RC integrator.
Options
A. True
B. False
Correct Answer
False
Capacitors problems
Search Results
1. The term "integrator" is derived from a mathematical function in trigonometry.
Options
A. True
B. False
Show Answer
Scratch Pad
Discuss
Correct Answer: False
2. An ohmmeter can be used to test a capacitor.
Options
A. True
B. False
Show Answer
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Discuss
Correct Answer: True
3. The phase angle
of an RC series circuit is
= invtan (X
C
/R) = invtan (V
C
/V
R
).
Options
A. True
B. False
Show Answer
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Discuss
Correct Answer: True
4. The unit of capacitance is a farad; one farad stores one coulomb of charge or 6.24 x 10
18
electrons.
Options
A. True
B. False
Show Answer
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Discuss
Correct Answer: True
5. The true power in an RC series circuit is P
R
= I
2
x R.
Options
A. True
B. False
Show Answer
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Discuss
Correct Answer: True
6. Capacitance is directly proportional to the dielectric constant and the distance between its plates and inversely proportional to the area of the plates.
Options
A. True
B. False
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Discuss
Correct Answer: False
7. A high-pass filter heavily attenuates the higher frequencies.
Options
A. True
B. False
Show Answer
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Discuss
Correct Answer: False
8. Capacitive reactance is inversely proportional with frequency.
Options
A. True
B. False
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Correct Answer: True
9. The impedance in an RC parallel circuit is
Options
A. True
B. False
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Correct Answer: False
10. The frequency response curve illustrates that as the frequency of the input increases, the voltage of the output will decrease.
Options
A. True
B. False
Show Answer
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Discuss
Correct Answer: True
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