Subjects
Applied Mathematics for Electrical Engineering - 3130908
Complex Variables and Partial Differential Equations - 3130005
Engineering Graphics and Design - 3110013
Basic Electronics - 3110016
Mathematics-II - 3110015
Basic Civil Engineering - 3110004
Physics Group - II - 3110018
Basic Electrical Engineering - 3110005
Basic Mechanical Engineering - 3110006
Programming for Problem Solving - 3110003
Physics Group - I - 3110011
Mathematics-I - 3110014
English - 3110002
Environmental Science - 3110007
Software Engineering - 2160701
Data Structure - 2130702
Database Management Systems - 2130703
Operating System - 2140702
Advanced Java - 2160707
Compiler Design - 2170701
Data Mining And Business Intelligence - 2170715
Information And Network Security - 2170709
Mobile Computing And Wireless Communication - 2170710
Theory Of Computation - 2160704
Semester
Semester - 1
Semester - 2
Semester - 3
Semester - 4
Semester - 5
Semester - 6
Semester - 7
Semester - 8
Physics Group - II
(3110018)
Phy-3110018
Free electron theory
BE | Semester
1
Topic : Free electron theory
BE - Semester -
Winter - 2019
-
02-01-2020
Total Marks :
70
Q1
(a)
Winter-2019
Enlist the assumptions of free electron theory.
3 Marks
Unit : Electronic Materials
Q2
(b)
Winter-2019
The thermal and electrical conductivity of Cu at 20°C Kare 390 W m
-1
K
-1
and 5.87 x 107 (Ω m)
-1
respectively. Calculate the Lorentz number.
4 Marks
Unit : Electronic Materials
Q3
(b)
Winter-2019
Consider two-dimensional square lattice of side 3.0 Å. At what electron momentum values do the sides of first Brillouin zone appear? What is the energy of free electron with this momentum?
4 Marks
Unit : Electronic Materials
