For making a capacitor it is better to have a dielectric having
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ECE · all questionsMaterials And Components
Materials And Components
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Which inductor is linear?
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As the viscosity of a liquid increases, the relaxation time
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The materials which become polarized on the application of mechanical stress are called piezoelectric.
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Which inductor is used at high frequencies?
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The dielectric losses do not depend on frequency.
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A characteristic property of crystal is its periodicity of structure.
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An atom of a rare gas is placed is an electric field E. Then
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Above a certain temperature, the specific heat of a metal becomes constant. This temperature is called
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The rule that resistivity of conductors can be separated into two parts viz. temperature independent and temperature dependent is known as
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Debye temperature of metals is
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Electric dipole moment is expressed in debye unit.
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Piezoelectricity means the slight change in dimensions of a specimen when an electric field is applied.
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A leakage capacitor can be represented by a capacitance C and resistance R in parallel C.
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Many compounds also exhibit semiconducting properties.
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Spontaneous magnetisation is characteristic of ferromagnetic materials.
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Schrodinger wave equation is a
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At room temperature the number of conducting electrons in an intrinsic semiconductor
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In solid insulator materials having only one kind of atom, the types of polarization which exist are
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A vacant electronic state moves in the same direction as would a positive charge carrier.
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