M.Sc. (Semester (CBCS) Examination Oct/Nov-2017
Nano-Technology
INTRODUCTION TO NANOSCIENCE AND NANOTECHNOLOGY
Day Date: Thursday, 23-11-2017 Max. Marks: 70
Time: 10.30 AM to 01.00 PM
Instructions: Part-I, question 1 is compulsory.
Attempt any four questions from Part II
Figures to the right indicate full marks.
Answers to the Part I and Part II are to be written in same answer booklet
only.
Part I
Q.1 Rewrite the sentence after choosing correct answer from the given
alternatives:
07
Nucleation, the initial process that occurs in the formation of a
Atomic Crystal
Molecule Nano cluster
is a form of carbon consisting of planar sheets which are
one atom thick.
Epitaxy Thin flim
Graphene Monolayer
The is a material particle having at least one dimension
smaller than 100 nanometers.
Super molecules Isomerization
Self-assembly Nanocrystal
A quantum wire is an electrically wire.
Conducting Insulating
Dielectric Elasticity
a device which detects or measures a physical property and
records.
Sensor Reactor
CNT Grain
A material made from two or more constituent
Composite Conductor
Camphor Semiconductor
is the example of metal oxide.
ZnO PNP
Ge CdS
Page 2 of 2
SLR-MU-709
Q.1 Definition: 07
CNT.
Atomic structure.
Grapheme.
Grain.
Nanocrystal.
Ceramic.
Transistor.
Part II
Answer any four of the following
Q.2 What is atom? How scientific revolution occurs in atomic structure? 14
Q.3 Explain in detail three dimensional nanostructures? What are Quantum dots?
What is membrane based water purification?
14
Q.4 What is lipid? Explain the properties of ceramics and composites? 14
Q.5 What is molecular electronics? What is its role in nanoelectronics? 14
Q.6 Write a short note about any two 14
Applications of CNT based transistors.
Describe size dependent properties.
Working principle of biochemical sensors.
Q.7 Explain in detail about any two 14
Bottom up approach.
Quantum electronic devices.
Size dependent properties of DNA.