A gang condenser is a____________?

Related Mcqs:

1. A condenser suitable for D.C. only is________?

   A. metallic plate variable gang condenser
   B. metallic paper capacitor
   C. oil impregrated paper condenser
   D. poled aluminium electrolytic condenser

2. Paper condenser is___________?

   A. always polarised
   B. usually of fixed value
   C. electrolytic condenser
   D. a variable condenser

3. What is the value of capacitance that must be connected in parallel with 50 pF condenser to make an equivalent capacitance of 150 pF ?

   A. 50 pF
   B. 100 pF
   C. 150 pF
   D. 200 pF

4. A capacitor stores 0.24 coulombs at 10 volts. Its capacitance is_____________?

   A. 0.024 F
   B. 0.12 F
   C. 0.6 F
   D. 0.8 F

5. Which of the following expression is correct for electric field strength___________?

   A. E = D/E
   B. E = D2/t
   C. E = jtD
   D. E= nD2

6. Which is the most superior dielectric out of the following ?

   A. Air
   B. Glass
   C. Bakelite
   D. Paper

7. Permittivity is expressed in_____________?

   A. Farad/sq-m
   B. Farad/meter
   C. Weber/meter
   D. Weber/sq-m

8. Which of the following material has least value of dielectric constant ?

   A. Ceramics
   B. Oil
   C. Glass
   D. Paper

9. A capacitor is a perfect insulator for______________?

   A. direct current
   B. alternating current
   C. both for the direct and alternating current
   D. none of above

10. SI unit of the permittivity of free space is________________?

    A. Nm2C2
    B. N-1mC-2
    C. NmC-1
    D. N-1m-2C2