Tag: interference of waves

  • Interference of two types

    Interference of two types

    Interference by wave-front and amplitude splitting. Optics Series Lecture, Lecture – XIV, XV, XVI. Topics covered in this lecture A. Color of thin films B. Newton’s rings C. Lloyd’s mirror and D. Phase changes during reflection We have previously discussed what is interference and what are wave-front splitting and amplitude splitting interference. We have also discussed…

  • Fresnel’s Bi-prism; measurement of wavelength of light

    Fresnel’s Bi-prism; measurement of wavelength of light

    Optics Series Lecture, Lecture – XI “Fresnel’s Bi-prism: measurement of wavelength of light by it.” Today we will discuss another interesting interference set-up, now that we have discussed the Young’s double slit experiment, in lecture – IX. A few words about the general mechanism behind interference. There are two kinds of interference basically that we…

  • Young’s double slit experiment

    Young’s double slit experiment

    Optics Series Lecture, Lecture – IX. “Young’s Double Slit Experiment. Coherent Sources and Conditions of Interference” This lecture was delivered on 14th February in a lecture session of 1 and 1/2 hours. This lecture was delivered to Physics elective students. At a later date this was delivered as a lecture to honors students as well. The…

  • Interference of two plane harmonic waves

    Interference of two plane harmonic waves

    Optics Series Lecture, Lecture – VII. “Conditions of interference, Interference of two plane harmonic waves.” This lecture was delivered on 7th February in a lecture session of 1 and 1/2 hours. This lecture was delivered to Physics elective students but intended as a lecture towards Honors students at a later date. Electromagnetic Waves. Light is…

  • Physics class tests, XII/ICSE/CBSE

    3. Why Ka and Kb lines are produced (chose only one appropriate answer) A. electronic transitions B. Atomic collisions C. Radioactive decay D. Nuclear transmutation 4. Exactly why there is quantization of physical variables such as momentum, angular momentum, energy, orbital distance and speed? A. wave-particle duality B. Interference of waves C. Particle acceleration to…