Dielectric Constant

Dielectric Material is

• Conductor

• Semi-conductor

• Insulator

• Water

Dielectric Material is used as

• Transistor

• Diode

• Capacitor

• Insulator

Dielectric Material is an electrical insulator that can be polarized by an applied electric field

• True

• False

• Undefined

Dielectric constant has the unit:

• Ampere

• Ohm

• Volt

• Unitless

Dielectric constant is:

• Ratio between capacitance of dielectric material in and that of Air

• unit-less

• has unit

• Ratio between capacitance of glass and that of Air

Capacitor stores energy in

• Electrostatic field

• Electrodynamic field

• Magnetic field

Unit of capacitance is

• Volt

• Farad

• Coulomb

• Ohm

• Ampere

Capacitance Reactance (X) has unit

• Ohm

• Volt

• Ampere

• Unit-less

Potential difference across capacitor unit is

• Volt

• Ampere

• Farad

• Ohm

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