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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.

False
True

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Materials and Components
The phenomenon of dielectric hysteresis occurs with

None of these
AC
Both AC and DC
DC

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Materials and Components
Ferrimagnetic materials have anti parallel orientation of equal moments of permanent dipoles.

False
True

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Materials and Components
Wood is a diamagnetic material.

False
True

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Materials and Components
On the basis of the type of chemical bonds, solids may be classified into

Ionic crystals
Ionic and valence crystals
Ionic crystal, valence crystals and metals
Ionic crystals, valence crystals, metal and vander wall crystals

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Materials and Components
Schrodinger wave equation is a

None of these
Partial differential equation
Differential equation
Linear equation

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