Electrical conductivity of a pure semiconductor depends on (i) the energy gap (band gap) e.g., between the valence band and the conduction band (ii) the temperature. Class 12 Physics Chapter 14 Semiconductor Electronics Session 2024-2025.
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At absolute zero temperature i.e., at 0 K. Class 12 Physics Chapter 14 Semiconductor Electronics Session 2024-2025.
1 (i.e., nh = ne = n₁). Class 12 Physics Chapter 14 Semiconductor Electronics Session 2024-2025.
A pure semiconductor, in which no impurity has been added, (i.e., no doping has been done), is called an intrinsic semiconductor. Class 12 Physics Chapter 14 Semiconductor Electronics Session 2024-2025.
A hole is a seat of positive charge which is produced when an electron breaks away from a covalent bond in a semiconductor. Class 12 Physics Chapter 14 Semiconductor Electronics Session 2024-2025.