A320 General Familiarization Practice Exam

Which of the following is true regarding a capacitor?

It allows direct current (DC) to flow freely It blocks alternating current (AC) It stores electrical energy in an electrostatic field It converts electrical energy into mechanical energy

Correct Answer:

It stores electrical energy in an electrostatic field

Explanation:

A capacitor stores electrical energy in the form of an electrostatic field and consists of two conductive plates separated by an insulator (dielectric).

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