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Results tagged with electrons
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user 98536
Negatively charged particle with spin 1/2. A component of mundane terrestrial matter, and part of all neutral atoms and molecules. It has a mass about 1/1800 that of a proton. Its antiparticle is the positron.
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Why do the dopant atoms form a single discrete level in semiconductors?
The dopant atoms are part of the same system, and they are contributing electrons which are fermions. Thus it is obvious that these electrons should follow the Pauli's exclusion principle. … However it turns out that all the electrons provided by the dopant atoms are present at a discrete energy level. …
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photon electron interaction such that the photon energy does not correspond to any state change
Although I've read answers to similar questions, they did not answer my doubt:
If a photon has an energy less than that required to move an electron from one energy level to another, then what happen …