The Three Factors That Determine the Interference of Reflected Waves

question 45

Multiple Choice

The three factors that determine the interference of reflected waves from a thin film are:

• A)incoming wavelength, speed of light in vacuum, thickness of the film
• B)shifts in wavelength on reflection, path length difference, index of refraction of the film
• C)incoming wavelength, index of refraction of the external medium, index of refraction of the film
• D)shifts in wavelength on reflection, index of refraction of the film, speed of light in vacuum
• E)path length difference, thickness of the film, index of refraction of the film

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