A. metallic plate variable gang condenser
B. metallic paper capacitor
C. oil impregrated paper condenser
D. poled aluminium electrolytic condenser
A. Mica capacitor
B. Paper capacitor
C. Electrolytic capacitor
D. Ceramic capacitor
A. decreases
B. increases
C. reduces to zero
D. remain unchanged
A. milli-coulomb
B. micro-coulomb
C. pico-coulomb
D. coulomb
A. move out of the field of influence of the two charges
B. remain in stable equilibrium
C. not be in equilibrium
D. be in unstable equilibrium
A. Air capacitor
B. Electrolytic capacitor
C. Mica capacitor
D. none of the above
A. construct insulated cabins
B. insulate the machinery
C. ground the framework
D. humidify the surroundings
A. an electric field
B. a magnetic field
C. both A. and (6)
D. none of the above
A. J/mm
B. C/m2
C. kV/mm
D. N/mm
A. Air
B. Glass
C. Bakelite
D. Paper