Which of the following statements is correct ________?
AElectrolytic capacitor must be connected in the correct polarity
BCeramic capacitors must be connected in the correct polarity
CMica capacitors are available in capacitance value of 1 to 10 pF
DAir capacitors have a black band to indicate the outside foil
Correct answer
A. Electrolytic capacitor must be connected in the correct polarity
Explanation
The correct answer is Electrolytic capacitor must be connected in the correct polarity.