Types of Semiconductors NCERT Exercise Based MCQs Semiconductor Electronics Physics NEET Practice Questions, MCQs, Past Year Questions (PYQs), NCERT Questions, Question Bank, Class 11 and Class 12 Questions, and PDF solved with answers

In an \(\mathrm{n\text{-}}\)type silicon, which of the following statement is true:

1.	Electrons are majority carriers and trivalent atoms are the dopants.
2.	Electrons are minority carriers and pentavalent atoms are the dopants.
3.	Holes are minority carriers and pentavalent atoms are the dopants.
4.	Holes are majority carriers and trivalent atoms are the dopants.

Subtopic: Types of Semiconductors |

78%

From NCERT

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NEET 2023 - Target Batch - Aryan Raj Singh

In an unbiased p-n junction, holes diffuse from the p-region to n-region because :

1.	free electrons in the n-region attract them.
2.	they move across the junction by the potential difference.
3.	hole concentration in p-region is more as compared to n-region.
4.	All the above.

Subtopic: Types of Semiconductors |

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