A characteristic property of crystal is its periodicity of structure.

Materials and Components
A characteristic property of crystal is its periodicity of structure.

False

True

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Materials and Components
For making a capacitor it is better to have a dielectric having

High permittivity

Permittivity which is neither high nor low

Low permittivity

Permittivity same as that of air

High permittivity

Permittivity which is neither high nor low

Low permittivity

Permittivity same as that of air

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Materials and Components
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.

True

False

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Materials and Components
If the number of atoms per unit volume of a monoatomic gas changes, the dielectric constant still remains constant.

False

True

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Materials and Components
In an intrinsic semiconductor, at a given temperature T

The number of electrons-hole pairs generated per second due to thermal motion are equal to the number of electron-hole pairs lost per second due to recombination

The number of electron hole pairs generated per second due to thermal motion is always more than the number of electron-hole pairs lost per second due to recombination

The number of electron-hole pairs generated per second due to thermal motion is always less than the number of electron-hole pairs lost per second due to recombination

Any of the above

The number of electrons-hole pairs generated per second due to thermal motion are equal to the number of electron-hole pairs lost per second due to recombination

The number of electron hole pairs generated per second due to thermal motion is always more than the number of electron-hole pairs lost per second due to recombination

The number of electron-hole pairs generated per second due to thermal motion is always less than the number of electron-hole pairs lost per second due to recombination

Any of the above

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Materials and Components
In solid insulator materials having only one kind of atom, the types of polarization which exist are

Electronic and ionic

Electronic only

Electronic, ionic and permanent

Electronic and ionic

Electronic only

Electronic, ionic and permanent

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Materials and Components

Materials and Components A characteristic property of crystal is its periodicity of structure.

Materials and Components For making a capacitor it is better to have a dielectric having

Materials and Components 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.

Materials and Components If the number of atoms per unit volume of a monoatomic gas changes, the dielectric constant still remains constant.

Materials and Components In an intrinsic semiconductor, at a given temperature T

Materials and Components In solid insulator materials having only one kind of atom, the types of polarization which exist are

Materials and Components
A characteristic property of crystal is its periodicity of structure.

Materials and Components
For making a capacitor it is better to have a dielectric having

Materials and Components
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.

Materials and Components
If the number of atoms per unit volume of a monoatomic gas changes, the dielectric constant still remains constant.

Materials and Components
In an intrinsic semiconductor, at a given temperature T

Materials and Components
In solid insulator materials having only one kind of atom, the types of polarization which exist are