PH6152 Engineering Physics – II Lecture Notes Syllabus Books 2marks & 16marks Questions with answers Anna University Question Papers Collection & PH6152 Engineering Physics – II Question Bank with answers
Semester : 02 (Second)
Department : Common For All
Year : First Year (1st Year)
Regulation : 2013
Subject Code / Name : PH6152 Engineering Physics – II
Content : Question Banks, Books, Lecture Notes, Important Part A 2 Marks Questions and Important Part B 16 Mark Questions
Anna University paper correction seems to be quite easy in such a way that if you have a correct answer with correct key words you can easily score good grades. The university offers various courses in engineering and technology through its affiliated colleges and follows a dual semester system. Every year the university conducts examinations for even semester in May–June and for odd semester in November–December. In order to help students, PH6152 Engineering Physics – II 2 marks 16 marks questions with key answers for Students. Students can download the PH6152 Engineering Physics – II question Bank with answers and can make use of it.SYLLABUS – PH6152 Engineering Physics – II
OBJECTIVES:- To enrich the understanding of various types of materials and their applications in engineering and technology.
Conductors – classical free electron theory of metals – Electrical and thermal conductivity – Wiedemann – Franz law – Lorentz number – Draw backs of classical theory – Quantum theory – Fermi distribution function – Effect of temperature on Fermi Function – Density of energy states – carrier concentration in metals.
UNIT II SEMICONDUCTING MATERIALS
Intrinsic semiconductor – carrier concentration derivation – Fermi level – Variation of Fermi level with temperature – electrical conductivity – band gap determination – compound semiconductors -direct and indirect band gap- derivation of carrier concentration in n-type and p-type semiconductor – variation of Fermi level with temperature and impurity concentration –– Hall effect –Determination of Hall coefficient – Applications.
UNIT III MAGNETIC AND SUPERCONDUCTING MATERIALS
Origin of magnetic moment – Bohr magneton – comparison of Dia, Para and Ferro magnetism – Domain theory – Hysteresis – soft and hard magnetic materials – antiferromagnetic materials – Ferrites and its applications.
Superconductivity: properties – Type I and Type II superconductors – BCS theory of superconductivity(Qualitative) – High Tc superconductors – Applications of superconductors – SQUID, cryotron, magnetic levitation.
UNIT IV DIELECTRIC MATERIALS
Electrical susceptibility – dielectric constant – electronic, ionic, orientational and space charge polarization – frequency and temperature dependence of polarisation – internal field – Claussius – Mosotti relation (derivation) – dielectric loss – dielectric breakdown – uses of dielectric materials (capacitor and transformer) – ferroelectricity and applications.
UNIT V ADVANCED ENGINEERING MATERIALS
Metallic glasses: preparation, properties and applications. Shape memory alloys (SMA): Characteristics, properties of NiTi alloy, application, Nanomaterials– Preparation -pulsed laser deposition – chemical vapour deposition – Applications – NLO materials –Birefringence- optical Kerr effect – Classification of Biomaterials and its applications
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| Part A – 2 Marks |
- UNIT 1 to UNIT 5 Part A – 2 marks with Ans
- COLLECTION 1 – DOWNLOAD
| Part B – 16 Marks |
- UNIT 1 to UNIT 5 Part B – 16 marks with Answers Collections
- COLLECTION 1 – DOWNLOAD
| Question Papers Collections |
PH6152 Engineering Physics – II Question Bank
- Collection 1 – DOWNLOAD
