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Karnataka Board PUCPUC Science Class 11

Let Np And Ne Be the Number of Holes and Conduction Electrons in an Intrinsic Semiconductor. - Physics

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Question

Let np and ne be the number of holes and conduction electrons in an intrinsic semiconductor.

Options

  • np > ne

  • np = ne

  • np < ne

  •  np ≠ ne

MCQ
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Solution

np = ne
As the intrinsic semiconductor is free from all impurities, the number of electrons is equal to the number of holes.

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Chapter 23: Semiconductors and Semiconductor Devices - MCQ [Page 417]

APPEARS IN

HC Verma Concepts of Physics Vol. 2 [English] Class 11 and 12
Chapter 23 Semiconductors and Semiconductor Devices
MCQ | Q 3 | Page 417

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