CBSE Class 12-science Answered
How does the addition of trivalent impurity to a pure semiconductor affect the electron hole pairs at room temperature?
Asked by Topperlearning User | 04 Jun, 2014, 13:23: PM
Expert Answer
At room temperature, electron hole pairs are created in a pure semiconductor; there being as many holes as the number of electrons. However, with the addition of trivalent impurity, the holes far outnumber the electrons.
Answered by | 04 Jun, 2014, 15:23: PM
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