Electrostatics

varying voltage produces the charging and dicharging currents

of high peak value

voltage is applied to capacitive circuit, the alternating current can flow in the circuit because A. varying voltage produces the charging and dicharging currents B. of high peak value C. charging current can flow

discharge current can flow

Electric intensity

Magnetic flux density

Electric flux

None of the above

10 to 400 pF

1 to 20 pF

100 to 900 pF

20 to 100 pF

8.854 x 10-9 F/m

8.854 x 10-10 F/m

8.854 x 10-11 F/m

8.854 x 10-12 F/m

one joule/coulomb

one coulomb/joule

one coulomb

one joule

Mica capacitor

Paper capacitor

Electrolytic capacitor

Ceramic capacitor

uniform

non-uniform

zero

any of the above

moisture content

temperature

thickness

all of the above

Short-circuited

Open circuited

Alright

Leaky

Paraffin wax

Quartz

Glass

Air