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Q. |
Which of the following statements is correct ? |
A. | mica capacitors are available in capacitance values of 5 to 20 \\if |
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 con¬nected in correct polarity |
Answer» C. electrolytic capacitors must be connected in correct polarity |
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