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 & Explanation
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 & Explanation
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 & Explanation
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 & Explanation
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 & Explanation
Answer: Option A
Explanation:
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