This download link is referred from the post: PTU Latest Question Bank || Punjab Technical University
Semiconductors - Overview
Define and differentiate conductors, insulators and semiconductors.
Classification of semiconductors — intrinsic and extrinsic
Types of extrinsic semiconductors — n type and p type
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Discuss the position of acceptor level (band) in p type and donor level (band) in n type.
Ways to increase conductivity of intrinsic semiconductors — raise temperature, doping
What is Fermi level and Fermi energy?
Prove that Fermi level lies in the middle of energy gap in intrinsic semiconductors
Dependence of Fermi level on temperature and carrier concentration
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Position of Fermi level in n type and p type semiconductors
Discuss carrier generation and carrier recombination
Discuss briefly pn junction
Discuss diffusion current, formation of depletion layer, depletion width, and drift current
Brief introduction to LED and Solar cell.
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This download link is referred from the post: PTU Latest Question Bank || Punjab Technical University
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