A silicon monoxide (n = 1.45) film of 100 nm thickness is used to coat a glass camera lens (n = 1.56). What wavelength of light in the visible region will be most efficiently transmitted by this system?

A silicon monoxide (n = 1.45) film of 100 nm thickness is used to coat

1.	A silicon monoxide (n = 1.45) film of 100 nm thickness is used to coat a glass camera lens (n = 1.56). What wavelength of light in the visible region will be most efficiently transmitted by this system?
A.	628 nm
B.	640 nm
C.	580 nm
D.	430 nm
Answer» D. 430 nm

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A silicon monoxide (n = 1.45) film of 100 nm thickness is used to coat a glass camera lens (n = 1.56). What wavelength of light in the visible region will be most efficiently transmitted by this system?

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