Textbook Of Engineering Physics

amplitude angle angular atoms beam biprism bright fringe calcite Calculate called central maximum chromatic constant convex crystal dark ring diffraction grating direction displacement distance double-slit experiment E—ray electromagnetic electron equation Example eyepiece field film first focal length Fraunhofer diffraction frequency fringe width given harmonic incident inertial frames intensity kinetic energy laser lens system lenses light of wavelength longitudinal waves mass mean position medium Michelson interferometer mirror momentum motion moving Newton’s rings Nicol prism O—ray observed obtained optical fibre oscillations parallel particle path difference perpendicular phase difference photon plane polarized light population inversion potential energy principal maxima prism propagation rays reflected reflected light refractive index relative relativistic resolving power rotation screen shown in Figure slit Solution spectral lines speed of light spherical aberration stimulated emission surface thickness transverse waves ultrasonic waves velocity vibration wavefront wavelength wavelength of light Young’s