Tag: electrostatics
Questions Related to electrostatics
Breakdown voltage is
$A$. voltage at which dielectric behaves as conductor
$B$. voltage at which molecules starts flowing inside the dielectric freely.
Which of the following is correct regarding above case,
Which of the following statement is false in context of dielectric?
If $C$ is the value of the capacitance of a capacitor filled with a given dielectric and $a$ is the capacitance of an identical capacitor in a vacuum, the dielectric constant, symbolized by the Greek letter kappa, , is simply expressed as
The value of the dielectric constant at room temperature (25 C, or 77 F) for air is
Which of the following is polar dielectrics?
The insertion of a dielectric between the plates of a parallel-plate capacitor always
The value of the static dielectric constant of any material is always
The slight separation of charge, or polarization
Which of the following is not dielectric materials?
State whether given statement is True or False
The dielectric constant is the ability of a material to establish an electric field.