The companion covers the foundational units of Engineering Physics, including approximately 153 Scilab codes. 1. Theory of Relativity
Specific rotation and concentration of sugar solutions using polarimeters. 5. Laser & Optical Fibers
Lorentz transformations and velocity addition theorems. 2. Interference
Vareesh Pratap, M.M.M. University of Technology
Fraunhofer diffraction at single/double slits, grating spectra, and resolving power.
Einstein coefficients, population inversion, and laser beam divergence.
Numerical aperture (NA), acceptance angle, and normalized frequency ( -number) in step-index fibers. 6. Holography
Determining refractive index using interferometric methods. 3. Diffraction