A Glass (N = 1 $\lambda$ Is the Wavelength of the Light in the Film, the Film

question 17

Multiple Choice

A glass (n = 1.6) lens is coated with a thin film (n = 1.3) to reduce reflection of certain incident light.If $\lambda$ is the wavelength of the light in the film, the least film thickness is:

• A)"less than \(\lambda\)/4"
• B)"\(\lambda\)/4"
• C)"\(\lambda\)/2"
• D)"\(\lambda\)"
• E)"more than \(\lambda\)"

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An integrated theoretical foundation for financial reporting that guides the development of accounting standards by multiple standard-setting bodies.

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