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Capacitors
See What Others Are Saying!
Question
A capacitor's rate of charge is considered:
Options
A. magnetic
B. a current block
C. linear
D. exponential
Correct Answer
exponential
More questions
1. A TRIAC will control AC voltage during the positive half cycle only.
Options
A. True
B. False
Show Answer
Scratch Pad
Discuss
Correct Answer: False
2. As frequency increases
Options
A. both series and parallel
RC
impedance decrease
B. series
RC
impedance decreases and parallel
RC
impedance increases
C. series
RC
impedance increases and parallel
RC
impedance decreases
D. both series and parallel
RC
impedance increase
Show Answer
Scratch Pad
Discuss
Correct Answer: both series and parallel
RC
impedance decrease
3. Which component is of the wrong value?
Options
A. R1
B. R2
C. R3
D. R4
Show Answer
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Discuss
Correct Answer: R1
4. An element is a substance that is:
Options
A. varied throughout the entire piece
B. used only in electronics
C. electrically charged
D. found only in its pure form
Show Answer
Scratch Pad
Discuss
Correct Answer: found only in its pure form
5. The battery symbol is:
Options
A.
B.
C.
D.
Show Answer
Scratch Pad
Discuss
Correct Answer:
6. Material that consists of a mixture of elements is considered to be:
Options
A. an element
B. an ion
C. a compound
D. a molecule
Show Answer
Scratch Pad
Discuss
Correct Answer: a compound
7. If the two inputs to a differential amplifier are exactly the same, then the output is the signal multiplied by two.
Options
A. True
B. False
Show Answer
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Discuss
Correct Answer: False
8. Which of the following memories uses a MOSFET and a capacitor as its memory cell?
Options
A. SRAM
B. DRAM
C. ROM
D. DROM
Show Answer
Scratch Pad
Discuss
Correct Answer: DRAM
9. Memory configuration refers to the organization of storage bits within a memory.
Options
A. True
B. False
Show Answer
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Discuss
Correct Answer: True
10. What is the circuit's impedance?
Options
A. 1192 Ω
B. 843 Ω
C. 723 Ω
D. 511 Ω
Show Answer
Scratch Pad
Discuss
Correct Answer: 1192 Ω
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