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Engineering Physics
Effective mass - Engineering Physics
Effective mass An electron in a crystal interacts with the lattice potential, hence its response to external force is d…
Engineering Physics
Occupation Probability - Engineering Physics
Occupation Probability According to classical theory all the electrons in a metal can have the same energy, so that, at …
Engineering Physics
Direct and Indirect band gaps - Engineering Physics
Direct and Indirect bandgap in semiconductor Direct Bandgap semiconductors – In direct bandgap semiconductor, the bot…
Engineering Physics
Energy Bands in Solids - Engineering Physics
Energy Bands in Solids In the case of insulators, there is no effective force electron. All bands are completely full …
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