Category: Electrostatics

A. only a magnetic field
B. only an electric field
C. neither electric field nor magnetic field
D. both electric and magnetic fields

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

A. one joule/coulomb
B. one coulomb/joule
C. one coulomb
D. one joule

A. capacitor in parallel with contacts
B. capacitor in series with each contact
C. resistance in line
D. none of the above

A. J/mm
B. C/m2
C. kV/mm
D. N/mm

A. moisture content
B. temperature
C. thickness
D. all of the above
E. none of the above

A. increase in plate area and decrease in distance between the plates
B. increase in plate area and distance between the plates
C. decrease in plate area and value of applied voltage
D. reduction in plate area and distance between the plates

A. ± 5%
B. ± 10%
C. ± 15%
D. ± 20%

A. 0.56 x 1015 m/s2
B. 1.5 x 1015 m/s2
C. 1.6 x 1015 m/s2
D. 1.76 x 1015 m/s2

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