Which of the following statements is correct ?
A. Electrolytic capacitors must be connected in correct polarity

B. Air capapitors have a black band to indicate the outside foil

C. Ceramic capacitors must be connected in correct polarity

D. Mica capacitors are available in capacitance values of 5 to 20 uF

Be the first to comment if anything wrong with this mcq
Your comment successfully submitted!
It will automatically posted after review and approval by our staff member.