A. Mica capacitors are available in capacitance values of 5 to 20 uF
B. Air capapitors have a black band to indicate the outside foil
C. Electrolytic capacitors must be connected in correct polarity
D. Ceramic capacitors must be connected in correct polarity
Correct Answer: Electrolytic capacitors must be connected in correct polarity ✔
Last Updated: December 15, 2018