On which of the following factors does the resistivity of a material depend ?
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Piezoelectric materials serve as a source of ________ .
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The tiny block formed by the arrangement of a small group of atoms is called the
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The number of atoms per unit cell in B.C.C. structure is
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Which of the following variety of copper has the best conductivity ?
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The kinetic energy of a bounded electron is
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Super conductivity can be destroyed by
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The conductivity of a conductor can be increased by
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Mercury as an electric contact material is
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________ has the best damping properties.
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The conductors have transport phenomena of electrons due to
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Is a negatively charged particle present in an atom.
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The resistivity of a metal is a function of temperature because
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_______ is a hard solder.
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Selenium is _____ semiconductor.
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The structure sensitive property of a super conductor is
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Spark plug makes use of which of the following materials for insulation ?
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An H.R.C. fuse is
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Which of the following materials is used for making coils of standard resistances ?
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The minority carrier concentration is largely a function of
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