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Mr. Dubey • 100.69K Points
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Q. Which of the following statements is correct ?

  • (A) Air capacitors have a blackband to indicate the outside foil
  • (B) Electrolytic capacitor must be con¬nected in the correct polarity
  • (C) Ceramic capacitors must be con¬nected in the correct polarity
  • (D) Mica capacitors are available in capacitance value of 1 to 10 pF
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