A Certain Type of Glass Is Used in Making Flat-Panel $\lambda$

question 79

Multiple Choice

A certain type of glass is used in making flat-panel computer monitors. For light with a wavelength in air of 656.3 nm, the refractive index of the glass is n_A = 1.5160. For light with a wavelength in air of 435.8 nm, n_B = 1.5290. Determine the difference, $\lambda$ _A- $\lambda$ _B, in their wavelengths inside the glass.

• A)147.9 nm
• B)156.0 nm
• C)220.5 nm
• D)268.4 nm
• E)293.1 nm

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