MCQ Practicecapacitors are used for audio frequency and radio frequency coupling and tuning.Subject: Electrical EngineeringTopic: ElectrostaticsAAirBMicaCPlastic filmDCeramicCorrect Answer: BPractice QuizBack to MCQsRelated MCQsCurrent flows in a circuit whenEighttenths coulomb passes a point in 4 s. The current in amperes isThe unit of electrical charge is the