Why is a hole considered as a particle with a positive charge? what is this charge?
| March 19, 2021 | education
In semi-conducting substances, the absence of an electron in one of the atoms of the crystal lattice is called a “hole”. Since the electron charge is considered to be negative, then the “hole” is assigned a positive charge, equal in magnitude to the electron charge in order to comply with the principle of electroneutrality.
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