PH6152 Engineering Physics – II
Semester : 02
Department : Civil
Year : First Year (I 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
PH6251 ENGINEERING PHYSICS – II
UNIT I CONDUCTING MATERIALS
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 application.
Click below link to DOWNLOAD the Notes
- Lecture Notes Collections 1 – DOWNLOAD
Part A - 2 Marks |
PH6152 Engineering Physics – II unit wise 2 marks with Answers
- UNIT 1 to UNIT 5 - 2MARKS – DOWNLOAD
PH6152 Engineering Physics – II unit wise 16 marks with Answers
- UNIT 1 to UNIT 5 - 16MARKS – DOWNLOAD
Question Papers |
PH6152 Engineering Physics – II
· DOWNLOAD - PH6251 Engineering Physics II - November/December 2015 Question Paper
Question Banks |
PH6152 Engineering Physics – II Question Bank
- Collection 1 – DOWNLOAD