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Engineering (BE)
Sep’24 month certification
FAQ – Sep’24 Month Certification Drive
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FE SEM 2 – ENGINEERING PHYSICS II

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Course Content

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Module 1 – Diffraction 7 Topics

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Lesson Content

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1.1 Wave front and Huygen’s principle

1.1.a Reflection and Refraction Diffraction

1.1.b Fresnel diffraction and Fraunhoffer diffraction

1.1.c Fraunhoffer diffraction at single slit

1.1.d Diffraction Grating

1.1.e Resolving power of a grating

1.1.f Determination of wave length of light using plane transmission grating

Module 2 – LASER & Fibre Optics 9 Topics

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2.1 Laser: spontaneous emission and stimulated emission

2.1.a Metastable state Population inversion

2.1.b Types of Pumping

2.1.c Resonant cavity, Einsteins’s equations

2.2 Helium Neon laser

2.3 ND:YAG laser

2.4 Semiconductor laser

2.5 Applications of laser- Holography

2.6 Fibre optics: Numerical Aperture for step index fibre; critical angle; angle of acceptance; V number; number of modes of propagation; types of optical fibres; Fibre optic communication system

Module 3 – Electrodynamics 12 Topics

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3.1 Electric charges

3.2 Coulomb’s law-force between two point charges

3.3.a Electric field

3.3.b Electric field due to a point charge, electric field lines

3.3.c Electric dipole

3.3.d Electric field due to a dipole

3.4 Gauss’s law

3.4.a Gauss’s law for electrostatics

3.4.b Gauss’s law of magnetostatics

3.5 Faraday’s Law

3.6 Ampere’s circuital law

3.7 Maxwell’s equations (Free space and time varying fields).

Module 4 – Relativity 6 Topics

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4.1 Special theory of Relativity

4.2 Inertial and Non-inertial Frames of reference

4.3 Galilean transformations

4.4 Lorentz transformations (space – time coordinates)

4.5 Time Dilation

4.6 Length Contraction and Mass-Energy relation

Module 5 – Nanotechnology 9 Topics

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5.1 Scattering of electrons, Tunneling effect, Electrostatic focusing, magneto static focusing

5.2 Nanomaterials : Properties

5.2.a Nanomaterials : Applications

5.3 Surface to volume ratio

5.4.a Two main approaches in nanotechnology: Bottom up technique

5.4.b Two main approaches in nanotechnology: Top down technique

5.5 Tools for characterization of Nanoparticles: Scanning Electron Microscope (SEM), Transmission Electron Microscope (TEM), Atomic Force Microscope (AFM).

5.6 Methods to synthesize Nanomaterials: Ball milling, Sputtering, Vapour deposition, Solgel

5.7 Methods to synthesize Nanomaterials: Ball milling, Sputtering, Vapour deposition, Solgel

Module 6 – Physics Of Sensors 8 Topics

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6.1 Transducer concept, meaning of calibration, piezoelectric effect

6.2.a Resistive sensors:Temperature measurement: PT100 construction, calibration

6.2.b Resistive sensors: Humidity measurement using resistive sensors

6.3 Pressure sensor:Concept of pressure sensing by capacitive, flex and inductive

6.4 Analog pressure sensor: construction working and calibration and applications.

6.5 Piezoelectric transducers: Concept of piezoelectricity, use of piezoelectric transducer as ultrasonic generator and application of ultrasonic transducer for distance measurement, liquid and air velocity measurement

6.6 Optical sensor: Photodiode, construction and use of photodiode as ambient light measurement and flux measurement

6.7 Pyroelectric sensors: Construction and working principle, application

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