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Capacitors

Capacitors

Assessment

Flashcard

Engineering

Vocational training

Practice Problem

Hard

Created by

Kingsley Ndife

FREE Resource

Student preview

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15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

Image of capacitors labeled with "4700µF 35V".

Media Image

Back

Capacitor: A device for storing electric charge.

2.

FLASHCARD QUESTION

Front

Illustration showing a storage tank with a valve mechanism.

Media Image

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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