Q. Which of the following statements is correct ? (Solved)
1. mica capacitors are available in capacitance values of 5 to 20 \\if
2. air capapitors have a black band to indicate the outside foil
3. electrolytic capacitors must be connected in correct polarity
4. ceramic capacitors must be con¬nected in correct polarity
- c. electrolytic capacitors must be connected in correct polarity