For closer tolerances which of the following capacitors is usually preferred ?

Related Mcqs:

1. Which of the following capacitors preferred for high frequency circuits ?

   A. Air capacitor
   B. Electrolytic capacitor
   C. Mica capacitor
   D. none of the above

2. Paper capacitors usually have a tolerance of___________?

   A. ± 5%
   B. ± 10%
   C. ± 15%
   D. ± 20%

3. Which of the following capacitors will have the least variation ____________?

   A. Paper capacitor
   B. Ceramic capacitor
   C. Silver plated mica capacitor
   D. None of the above

4. Which of the following capacitors has relatively shorter shelf life____________?

   A. Mica capacitor
   B. Electrolytic capacitor
   C. Ceramic capacitor
   D. Paper capacitor

5. Which of the following capacitors will have the least value of breakdown voltage________ ?

   A. Mica
   B. Paper
   C. Ceramic
   D. Electrolytic

6. Out of the following capacitors of identical rating which one will have the smallest dimensions ___________ ?

   A. Aluminium foil capacitor
   B. Mica capacitor
   C. Ceramic capacitor
   D. Paper capacitor

7. Mica capacitors are characterized by all of the following except___________?

   A. stable operation
   B. accurate value
   C. low leakage reactance
   D. low losses

8. Which of the following capacitors can be used for temperature compensation ?

   A. Air capacitor
   B. Ceramic capacitor
   C. Paper capacitor
   D. None of the above

9. Which of the following capacitors is marked for polarity ?

   A. Air
   B. Paper
   C. Mica
   D. Electrolytic

10. If three 15 uF capacitors are connected in series, the net capacitance is

    A. 5 uF
    B. 30 uF
    C. 45 uF
    D. 50 uF