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कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान 2nd PUC Class 12

In an N-type Silicon, Which of the Following Statement is True: Holes Are Minority Carriers and Pentavalent Atoms Are the Dopants.

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प्रश्न

In an n-type silicon, which of the following statement is true:

विकल्प

  • Electrons are majority carriers and trivalent atoms are the dopants.

  • Electrons are minority carriers and pentavalent atoms are the dopants.

  • Holes are minority carriers and pentavalent atoms are the dopants.

  • Holes are majority carriers and trivalent atoms are the dopants.

MCQ
रिक्त स्थान भरें
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उत्तर

Holes are minority carriers and pentavalent atoms are the dopants.

Explanation:

In an n-type silicon, the electrons are the majority carriers, while the holes are the minority carriers. An n-type semiconductor is obtained when pentavalent atoms, such as phosphorus, are doped in silicon atoms.

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