Interference of light: Wedge shaped film, No. of firnges.

Related BrainMass Solutions

• Wave Optics: Interference in thin films/wedge shaped film.

  This is the problem related with interference with thin films A thin wedge shaped air film is formed between the two plates.

• Optics: Reflection, refraction and interference of light.

  The radius of wire is calculated using the interferece of light from Wedge shaped air film.

• Find the height of a dust speck

  Assuming that you know the Wedge shaped film and its mathematical treatment, I solved these questions. For the sake of convenience, I calculated the angle of the wedge shaped air film.

• Interference of light: Thin air film between glass plates

  The wedge angle theta of this film is given by tan(theta)=(d_2-d_1)/L Let the thickness of the film at distance x from the vertex of the wedge is y then we get tan(theta)=y/x From the two equations the thickness of the film y as a function

• Light reflected from air wedge formed by glass plates.

  ) (you may have seen the expression 2*y = (n+1/2)*2 for thin-film interference, but in this case we don't have a solid wedge of glass with reflection on top and bottom, we have reflection from the bottom of one glass layer and reflection from the bottom

• Interference Wedges and their Applications

  15891 Interference Wedges and their Applications Describe an interference wedge and elaborate briefly as to where they are used. An interference wedge is a technique used for interference in spectroscopy.

• Reflection/anti-reflection coatings

  Assume that the light is incident at right angles to the film." In thin film interference, when the film becomes thinner and thinner, there becomes a destructive interference.

• Thin film inteference and thickness of a thin gasoline film

  the principles of interference to find the thickness of a thin gasoline film formed on a surface of glass as well as water.

• Oil Film and Light Interference

  56173 Oil Film and Light Interference Consider an oil film (n = 1.5) on water (n = 1.33) and light of wavelength 600 nm in air, incident of the film. What would the minimum film thickness for constructive interference of the light in air be?