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
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
Which inductor is used at high frequencies?

Cast iron cored

Iron alloy cored

Sheet steel cored

Ceramic cored

Cast iron cored

Iron alloy cored

Sheet steel cored

Ceramic cored

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Materials and Components
Electric dipole moment is expressed in debye unit.

True

False

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

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

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 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

Any of the above

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

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 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

Any of the above

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Materials and Components
Wood is a diamagnetic material.

False

True

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Materials and Components
As the viscosity of a liquid increases, the relaxation time

Decreases

Increases

Remains constant

First decreases then increases

Decreases

Increases

Remains constant

First decreases then increases

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Materials and Components

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 Which inductor is used at high frequencies?

Materials and Components Electric dipole moment is expressed in debye unit.

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

Materials and Components Wood is a diamagnetic material.

Materials and Components As the viscosity of a liquid increases, the relaxation time

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
Which inductor is used at high frequencies?

Materials and Components
Electric dipole moment is expressed in debye unit.

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

Materials and Components
Wood is a diamagnetic material.

Materials and Components
As the viscosity of a liquid increases, the relaxation time