A silicon monoxide (n = 1.45) film of 322-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)

Question

a. 467 nm
b. 498 nm
c. 623 nm
d. 527 nm
e. 736 nm

Answer 1

c