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  • 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 abov

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:
Option: 1 Both statement I and Statement II are false.
Option: 2  statement I  is true but Statement II is false.
Option: 3 Statement I is false but Statement II is true.
Option: 4 Both Statement I and Statement II are true.

Answers (1)

best_answer

Statement I
By doping silicon semiconductors with pentavalent material.
n_{e}> > n_{h}
Statement II
The n-type semiconductor has a net negative charge
Both the statements are true
Hence, the correct option is (4)

Posted by

vishal kumar

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