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Karnataka Board PUCPUC Science 2nd PUC Class 12

Which of the following is true about the charge acquired by p-type semiconductors?

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Question

Which of the following is true about the charge acquired by p-type semiconductors?

Options

  • Positive

  • Neutral

  • Negative

  • Depends on concentration of p impurity

MCQ
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Solution

Neutral

Explanation:

p-type semiconductors by itself has mainly positively charged carriers (holes) which are able to move freely. It is however, still netural because the fixed acceptor atoms having accepted electrons are negative.

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Chapter 1: Solid States - Exercises [Page 4]

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NCERT Exemplar Chemistry Exemplar [English] Class 12
Chapter 1 Solid States
Exercises | Q I. 19. | Page 4
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