A vacant electronic state moves in the same direction as would a positive charge carrier.

More Questions from Materials and Components

• By inserting a plate of dielectric between the plates of a parallel plate capacitor, the energy stored in the capacitor is increased five times. The dielectric constant of material is
• In van der walls crystals, there exists a high degree of stability of the outer electron shell.
• A vacuum parallel plate capacitor is charged. The field between the plates is 2 x 104 V/m. If the space between the plates is filled with a material having ∈r = 10, then the value of field in the dielectric will be
• If WF is the Fermi level, then in a metal at T = 0
• Electric dipole moment is expressed in debye unit.
• All magnetic materials exhibit the phenomenon of saturation.
• Which inductor is linear?
• The units for intrinsic strength of dielectric are
• Spontaneous magnetisation is characteristic of ferromagnetic materials.
• In p type semiconductor, the conductivity due to holes is (e = charge on hole, μp = hole mobility, p = hole concentration)

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