Q.

Which of the following statements is correct?

A. Air capacitors have a blackband to indicate the outside foil
B. Electrolytic capacitor must be connected in the correct polarity
C. Ceramic capacitors must be connected in the correct polarity
D. Mica capacitors are available in capacitance value of 1 to 10 pf
Answer» B. Electrolytic capacitor must be connected in the correct polarity
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