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(i) Introducing group III or V impurities to group 4 elements to improve their conduction
(ii) The group V elements form covalent bonds with the semiconductor atoms using 4 electrons each. Thus an electron is left free for conduction.
Wilfykil answered the question on March 27, 2019 at 09:54
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Date posted: March 27, 2019. Answers (1)
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Date posted: March 27, 2019. Answers (1)