Book Details

Engineering  Physics – II

Engineering Physics – II

Published by uLektz

Course Code:PH6251

Author:uLektz

University: Anna University, Tamil Nadu

Regulation:2013

Categories:Engineering Physics

Format : ico_bookePUB3 (DRM Protected)

Type :eBook

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Description :Engineering Physics – II of PH6251 covers the latest syllabus prescribed by Anna University, Tamil Nadu for regulation 2013. Author: uLektz, Published by uLektz Learning Solutions Private Limited.

Note : No printed book. Only ebook. Access eBook using uLektz apps for Android, iOS and Windows Desktop PC.

Topics
UNIT I CONDUCTING MATERIALS

1.1 Conductors - Classical free electron theory of metals

1.2 Electrical and thermal conductivity

1.3 Wiedemann – Franz law – Lorentz number

1.4 Drawbacks of classical theory

1.5 Quantum theory

1.6 Fermi distribution function – Effect of temperature on Fermi Function

1.7 Density of energy states - Carrier concentration in metals

UNIT II SEMICONDUCTING MATERIALS

2.1 Intrinsic semiconductor – carrier concentration derivation

2.2 Fermi level – Variation of Fermi level with temperature

2.3 Electrical conductivity

2.4 Band gap determination

2.5 Compound semiconductors - direct and indirect band gap

2.6 Derivation of carrier concentration in n-type and p-type semiconductor

2.7 Variation of Fermi level with temperature and impurity concentration

2.8 Hall effect – Determination of Hall coefficient – Applications

UNIT III MAGNETIC AND SUPERCONDUCTING MATERIALS

3.1 Origin of magnetic moment – Bohr magneton

3.2 Comparison of Dia, Para and Ferro magnetism

3.3 Domain theory

3.4 Hysteresis

3.5 Soft and hard magnetic materials

3.6 Antiferromagnetic materials

3.7 Ferrites and its applications

3.8 Superconductivity: properties

3.9 Type I and Type II superconductors

3.10 BCS theory of superconductivity(Qualitative)

3.11 High Tc superconductors

3.12 Applications of superconductors – SQUID, cryotron, magnetic levitation

UNIT IV DIELECTRIC MATERIALS

4.1 Electrical susceptibility – dielectric constant

4.2 Electronic, ionic, orientational and space charge polarization

4.3 Frequency and temperature dependence of polarisation

4.4 Internal field – Clausius – Mossotti relation (derivation)

4.5 Dielectric loss

4.6 Dielectric breakdown

4.7 Uses of dielectric materials (capacitor and transformer)

4.8 Ferroelectricity and applications

UNIT V ADVANCED ENGINEERING MATERIALS

5.1 Metallic glasses: preparation, properties and applications

5.2 Shape memory alloys (SMA): Characteristics, properties of NiTi alloy, application

5.3 Nanomaterials – Preparation - pulsed laser deposition – chemical vapour deposition – Applications

5.4 NLO materials – Birefringence - optical Kerr effect

5.5 Classification of Biomaterials and its applications

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