Physics · 2021
JEE Main · 26 August 2021, Shift 1 · Q19
Statement I: By doping silicon semiconductor with pentavalent material, the electrons density increases. Statement II: The n-type semiconductor has…
Statement I :
By doping silicon semiconductor with pentavalent material, the electrons density increases.
Statement II :
The n-type semiconductor has net negative charge.
In the light of the above statements, choose the most appropriate answer from the options given below :
Official answer
(3)
Statement I is true but Statement II is false.
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JEE Main 2021 Physics question, with the answer from NTA’s final answer key. Where our answers come from.