Download GTU BE/B.Tech 2018 Winter 3rd Sem New 2133901 Fundamentals Of Solid State Technology Question Paper

Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2018 Winter 3rd Sem New 2133901 Fundamentals Of Solid State Technology Previous Question Paper

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1
Seat No.: ________ Enrolment No.___________

GUJARAT TECHNOLOGICAL UNIVERSITY

BE - SEMESTER?III (New) EXAMINATION ? WINTER 2018
Subject Code: 2133901 Date: 28/11/2018

Subject Name: Fundamentals of Solid State Technology

Time: 10:30 AM TO 01:00 PM Total Marks: 70

Instructions:

1. Attempt all questions.

2. Make suitable assumptions wherever necessary.

3. Figures to the right indicate full marks.



MARKS

Q.1 (a) Define Nano Crystalline solids. 03
(b) Explain Millar Indices and draw (111) (101) indices in
plane.
04
(c) Define Unit Cell and hence explain Simple Crystal
Structure. Mention the names of Seven Crystal System.
07

Q.2 (a) Write Applications of XRD. 03
(b) Describe X- ray Diffraction Method. (With Diagram) 04
(c) What is the different type of Bonds in Solids? Explain all
briefly.
07
OR
(c)
Explain Einstein Theory of Molar Heat Capacity.
07
Q.3 (a) Briefly Describe Lattice Phonon. 03
(b) Explain Reciprocal Lattice and its significance in
Characterization.
04
(c) Write a short note on Heat Capacity. 07
OR
Q.3 (a) Explain Donor Level in Semiconductor. 03
(b) What is Tunneling and Resonant Tunneling? 04
(c) Explain Defects in Solids and explain each briefly. 07
Q.4 (a) Define Composite Briefly. 03
(b) What are the Optical and Thermal Properties of
Semiconductor?
04
(c) Explain Hall Effect and hence describe hall effect in P-
type and N-type Semiconductor. (With Diagram)
07
OR
Q.4 (a) Differentiate Dielectric materials and Insulators. 03
(b) Write short note on P-N Junction. 04
(c) Define Semiconductor. Briefly discuss its types and hence
explain Doping.
07
Q.5 (a) Explain the Structure of Ceramics. 03
(b) Write a short note on Ferrites and Nano Magnets. 04
(c) Describe Magnetic Materials and its properties. 07
OR
Q.5 (a) What is Ferro electricity? Explain. 03
(b) Describe Structure of Polymer. 04
(c) What are the Dielectric Properties of Solids? Explain
with example.
07
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