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  1. How to know what m value to plug into thin film interference …

    2019年6月6日 · The discussion focuses on determining the appropriate "m" value in thin film interference equations, specifically the equation 2nt = (m + 1/2)*lambda. It is established that …

  2. Single Slit and Diffraction Grating Formulas - Physics Forums

    2017年12月9日 · This discussion centers on the confusion surrounding the formulas for single slit diffraction and diffraction gratings. The established formula for single slit destructive interference is …

  3. Energy of Electromagnetic Waves in Destructive Interference

    2022年5月19日 · The discussion centers on the energy dynamics of electromagnetic waves during destructive interference. It is established that while destructive interference results in the cancellation …

  4. The thickness of glass and the longest wavelength - Physics Forums

    2018年12月3日 · The discussion focuses on calculating the thickness of a thin glass layer with a refractive index of 2.00, which causes constructive interference for coherent light wavelengths of 496 …

  5. Minimum thickness of thin film constructive interference

    2008年8月10日 · Explore practical applications of thin film interference in optics Investigate how phase shifts affect constructive and destructive interference Students studying optics, physics educators, …

  6. Thin-film interference: transmission & reflection of colors

    2018年11月11日 · This discussion focuses on thin-film interference involving a glass sheet with a refractive index of 1.40 coated with a 187-nm thick film of material with a refractive index of 1.55. …

  7. Circular Wave Fronts Emitted by Two Wave Sources - Physics Forums

    2016年6月18日 · The discussion focuses on calculating the interference of circular wave fronts emitted by two wave sources, specifically analyzing points P, Q, and R based on their distances from the …

  8. Destructive interference near two speakers • Physics Forums

    2020年3月23日 · The discussion centers on calculating destructive interference patterns produced by two speakers. The wavelength of the sound is determined to be 5.197 meters, derived from the …

  9. How Close to Speaker B Causes Destructive Interference at 172 Hz?

    2007年11月13日 · The discussion addresses the calculation of the closest distance to speaker B for achieving destructive interference of sound waves emitted at 172 Hz from two loudspeakers, A and …

  10. Understanding Light Wave Interference: Constructive or Destructive ...

    2009年4月23日 · This discussion focuses on understanding light wave interference, specifically identifying locations of constructive and destructive interference between two in-phase wave sources …