JEE Main 26-Aug-2021 Shift 1 Solved Paper

Section: Physics

Question : 20 of 90

Marks: +1, -0

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.

[26 Aug 2021 Shift 1]

Statement I is true but statement II is false.
Statement I is false but statement II is true.
Both statement I and statement II are true.
Both statement I and statement II are false.

Validate

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