

Capacitors
Flashcard
•
Engineering
•
Vocational training
•
Practice Problem
•
Hard
Kingsley Ndife
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15 questions
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1.
FLASHCARD QUESTION
Front
Image of capacitors labeled with "4700µF 35V".
Back
Capacitor: A device for storing electric charge.
2.
FLASHCARD QUESTION
Front
Illustration showing a storage tank with a valve mechanism.
Back
When the valve is closed and the tank is full, the flow stops, and the tank retains its contents. When the valve is opened while the tank is full, the contents flow out of the tank.
3.
FLASHCARD QUESTION
Front
Capacitor discharging process.
Back
A capacitor discharges through a load when the voltage source is removed, releasing the stored energy.
4.
FLASHCARD QUESTION
Front
Energy storage in a capacitor.
Back
A capacitor stores energy in the form of an electric field created between its plates.
5.
FLASHCARD QUESTION
Front
Charge flow in a capacitor circuit.
Back
Electrons flow through the circuit, accumulating on one plate while leaving the other plate positively charged.
6.
FLASHCARD QUESTION
Front
In a DC circuit, a capacitor allows current flow until it is fully charged.
Back
In a DC circuit, the capacitor permits current flow until it reaches full charge.
7.
FLASHCARD QUESTION
Front
Variable capacitors are divided into Tuning Capacitors and Trimmer Capacitors.
Back
Tuning capacitors are used for frequency adjustments, while Trimmer capacitors are used for fine-tuning circuits.
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