A. metallic plate variable gang condenser
B. metallic paper capacitor
C. oil impregrated paper condenser
D. poled aluminium electrolytic condenser
Related Mcqs:
- A gang condenser is a____________?
A. polarised capacitor
B. variable capacitor
C. ceramic capacitor
D. none of the above - Paper condenser is___________?
A. always polarised
B. usually of fixed value
C. electrolytic condenser
D. a variable condenser - 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 - 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 - 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 - To prevent the generation of static charges on rubber or flat leather__________?
A. surface is moistened
B. conductive dressing is done
C. oil compound dressing is done
D. talcum powder is sprayed on the surface - Permittivity is expressed in_____________?
A. Farad/sq-m
B. Farad/meter
C. Weber/meter
D. Weber/sq-m - Which of the following material has least value of dielectric constant ?
A. Ceramics
B. Oil
C. Glass
D. Paper - 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 - SI unit of the permittivity of free space is________________?
A. Nm2C2
B. N-1mC-2
C. NmC-1
D. N-1m-2C2
