ECE :: Materials and Components
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A leakage capacitor can be represented by a capacitance C and resistance R in parallel C.
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A vacant electronic state moves in the same direction as would a positive charge carrier.
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Piezoelectricity means the slight change in dimensions of a specimen when an electric field is applied.
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Assertion (A): Electronic polarizability increases as atoms becomes larger.
Reason (R): For rare gas, ∈0(∈r - 1) E = Nae, where N is number of atoms/m3 and ae is electronic polarizability of material.
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In a metal, the valence electrons
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In p type semiconductor, the conductivity due to holes is (e = charge on hole, μp = hole mobility, p = hole concentration)