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Monday, October 9, 2017

Conductor, Insulator, Semiconductor

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Conductor: In a conductor, the conduction and valence bands overlap as shown in Fig. 1. There is no forbidden energy band region. When an external electric field is applied, the electrons acquire additional energy and to...

Tuesday, October 3, 2017

Formation Of Energy Band In Solids

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Formation Of Energy Band In Solids: When a large number of atoms are brought together to form a crystal, interactions occur the proper inter-atomic spacing for the crystal. The discrete energy levels of electrons  of an...

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