Capacitor Multiple Choice Questions and Answers

21.  A capacitor consists of

   A. Two insulators separated by a conductor

   B. Two conductors separated by an insulator

   C. Two insulators only

   D. Two conductors only

22.  Which of the following capacitors will have least energy stored in it ?

   A. A 20 μF capacitor is charged to 400 volt

   B. A 1 μF capacitor charge to 5 KV

   C. A 600 μF capacity charged to 15 KG

   D. Energy stored in each above will be same

23.  ..............field is associated with the capacitor

   A. Electric

   B. Magnetic

   C. Both A and B

   D. None of the above

24.  A capacitor consists of two

   A. Ceramic plates and one mica disc

   B. Insulators separated by a dielectric

   C. Silver coated insulators

   D. Conductors separated by an insulator

25.  ..........is that property of a capacitor which delays any change of voltage across it

   A. Inductance

   B. Capacitance

   C. Potential gradient

   D. None of the above

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