Electronics - Capacitors

Exercise :: Capacitors - Filling the Blanks

1. 

If a 5 V, 60 Hz voltage is applied to a 4.7 mu.gifF capacitor, the circuit current will be ______ .

A. 0.886 mA
B. 8.86 mA
C. 8.86 mu.gifA
D. 88.6 mu.gifA

Answer: Option B

Explanation:

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2. 

___ capacitors have the highest values of capacitance.

A. Electrolytic
B. Ceramic
C. Plastic-film
D. Mica

Answer: Option A

Explanation:

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3. 

The basic capacitor is made up of ___ that separates two conductive plates.

A. a conductor
B. a spacer
C. a dielectric
D. an electrode

Answer: Option C

Explanation:

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4. 

The total circuit reactance is ______ in the given circuit.

A. 50 omega.gif
B. 140 omega.gif
C. 265 omega.gif
D. 676 omega.gif

Answer: Option C

Explanation:

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5. 

A circuit whose output voltage is proportional to the rate of change of the input voltage is called a(n) ______ .

A. differentiator
B. integrator
C. curve averager
D. mixer

Answer: Option A

Explanation:

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