ENGINEERING PHYSICS- 1
Unit – I
Relativistic Mechanics
- Frames of Reference
- Inertial & Non-inertial Frames
- Michelson-Morley Experiment
- Einstein’s Postulates
- Galilean Transform Equations
- Lorentz Transformation Equations
- Length Contraction
- Time Dilation
- Relativistic Addition of Velocities
- Variation of Mass with Velocity
- Mass Energy Equivalence
- Concept of rest mass of photon
Unit – II
Modern Physics:
- Black body radiation spectrum
- Weins law and Rayleigh-Jeans law
- Assumption of quantum theory of radiation
- Wave Mechanics
- Planck’s law
- Wave-Particle Duality
- De-Broglie Matter Waves
- Bohr’s quantization rule
- Phase and Group Velocities
- Davisson-Germer Experiment
- Heisenberg Uncertainty Principle and Its Applications
- Wave Function and Its Significance
- Schrödinger’s Wave Equation (Time dependent and time independent)
- Particle in One Dimensional Potential Box
- Eigen Values and Eigen Function
Unit – III
Wave Optics:
Interference:
- Interference
- Interference of Light
- Interference in Thin Films (Parallel and Wedge Shaped Film)
- Newton’s Rings
Diffraction:
- Introduction of Diffraction
- Single Diffraction
- Double Diffraction
- N- Slit Diffraction
- Diffraction Grating
- Grating Spectra
- Dispersive Power
- Rayleigh’s Criterion
- Resolving Power of Grating
Unit – IV
Polarization and Laser:
Polarization:
- Phenomena of Double Refraction
- Nicol Prism
- Production and Analysis of Plane
- Circular and Elliptical Polarized Light
- Retardation Plate
- Optical Activity
- Fresnel’s theory
- Specific rotation
LASER:
- Modern Optics
- Laser
- Spontaneous Emission of Radiation
- Stimulated Emission of Radiation
- Population Inversion
- Einstein’s Coefficients
- Concept of 3 And 4 Level Laser
- Construction and Working of Ruby
- He-Ne Lasers
- Laser Applications
Unit – V:
Fiber Optics and Holography:
Fiber Optics:
- Fiber Optics
- Fundamental Ideas about Optical Fiber
- Propagation Mechanism
- Acceptance Angle and Cone
- Numerical Aperture
- Single and Multi-Mode Fibers
- Dispersion and Attenuation
Holography:
- Introduction of Holography
- Basic Principle of Holography
- Construction and Reconstruction Of Image On Hologram
- Applications of Holography
