Classical Free Electron Theory
Curriculum and historical examination lineage for Classical Free Electron Theory under Unit 1 (Free Electron Theory and Energy Bands) of Semiconductor Physics and Computational Methods (21PYB102J) at SRMIST.
Historical appearance distribution across SRMIST Formative Tests (CT1, CT2) and University End Semester examinations.
Factual marks weightage of questions asked on this topic in historical examinations.
Question templates that recur across multiple examination cycles with similar conceptual stems.
“What are the postulates of classical free electron theory?”
“Write any three failures of classical free electron theory.”
“Make a short note on postulates of Drude model for electrical conductivity of material.”
“The resistance of a material is inversely proportional to the ________. (A) Length^2 (B) Length (C)...”
“Answer the following subquestions. (a) Deduce an expression of the density of states (DOS) of...”
Representative historical questions extracted directly from SRMIST examination papers.
The classical free electron theory (A) Explains the photoelectric behaviour assuming that electron moves in a constant potential (B) Predicts the electron velocities based on...
Scattering mechanism is described by A) Drude Transport Equation B) Fermi Transport Equation C) Dirac Transport Equation D) Boltzmann Transport Equation
Answer a or b (a) What are the postulates of classical free electron theory? Mention its success and drawback. --- OR --- 21. Write down the Fermi Dirac distribution function....
b. Write about the basic assumptions of Drude and Lorentz model with their merits and demerits.
Answer the following subquestions: (a) (i) What are the assumptions of classical free electron theory and its key successes? (ii) Calculate the probability of non-occupancy for...
Examinations where questions for Classical Free Electron Theory have appeared.
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