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 (390 to 710 nm)will be most efficiently transmitted by this system? (1 nm = 10^-9 m)

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The Answer of 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 (390 to 710 nm)will be most efficiently transmitted by this system? (1 nm = 10^-9 m)

A Silicon Monoxide (N = 1