Related Questions

If the number of atoms per unit volume of a monoatomic gas changes, the dielectric constant still remains constant.
A True
B False
The dielectric constant is the ability of a material to establish an electric field.
A True
B False
Which of the following material has least value of dielectric constant ?
A Ceramics
B Oil
C Glass
D Paper
When a dielectric material is subjected to alternating field, the absorption of energy by the material from the field is given by the imaginary part of polarizability.
A True
B False
Of the following capacitors, which one has the highest dielectric constant?
A Air
B Mica
C Glass
D Paper
The value of dielectric constant for vacuum is taken as
A zero
B 1
C 4
D 10
Which of the following materials has the highest value of dielectric constant?
A Glass
B Vacuum
C Ceramics
D Oil
The dielectric constant (relative permittivity) of glass is given by
A 0.1 to 0.4
B 0.5 to 1.0
C 2.0 to 4.0
D 5 to 100
Dielectric constant for mica is nearly
A 200
B 100
C 3 to 8
D 1 to 2
A dielectric material is:
A a good conductor
B a good insulator
C a poor conductor of electrostatic fields
D a good conductor of magnetic fields
E None of the above

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