Capacitors electronic interview question

36.

What is the capacitive reactance if I = 1 amp, V = 2 volts, C = 5 F, and frequency = 10 Hz?
A.     0.2
B.     0.5
C.     0.02
D.     0.003
Answer & Explanation

Answer: Option D

Explanation:

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37.

What is wrong with a leaky capacitor?
A.     It is open.
B.     It is shorted.
C.     The dielectric resistance has increased.
D.     The dielectric resistance has decreased.
Answer & Explanation

Answer: Option D

Explanation:

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38.

What is the value of a capacitor labeled 102?
A.     10,000 pF
B.     1000 pF
C.     1000 mu.gifF
D.     10,000 mu.gifF
Answer & Explanation

Answer: Option B

Explanation:

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39.

If the dielectric constant of a capacitor is decreased, then its capacitance will:
A.     increase
B.     decrease
C.     remain the same
D.     be destroyed
Answer & Explanation

Answer: Option B

Explanation:

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40.

What is the dielectric constant for ceramic?
A.     between 6 and 8000
B.     5.0
C.     between 5 and 1000
D.     3000
Answer & Explanation

Answer: Option A

Explanation:

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