Recent content by pfforum

  1. P

    How Is Fringe Spacing Calculated in a Double-Slit Experiment?

    thanks! I read the problem incorrectly is mm to meters.
  2. P

    Optics Experiment 1: Determining Index of Refraction & Wavelength

    1. You are given the following equipment for use in the optics experiments in parts (a) and (b). - A solid rectangular block made of transparent plastic - A laser that produces a narrow, bright, monochromatic ray of light - A protractor - A meter stick - A diffraction grating of known slit...