At normal incidence,the minimum thickness of a soap film (n = 1.33)that causes constructive interference when viewed by reflected light of wavelength 400 nm is
A)225 nm
B)200 nm
C)100 nm
D)750 nm
E)570 nm

Question

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The Answer of At normal incidence,the minimum thickness of a soap film (n = 1.33)that causes constructive interference when viewed by reflected light of wavelength 400 nm is
A)225 nm
B)200 nm
C)100 nm
D)750 nm
E)570 nm

At Normal Incidence,the Minimum Thickness of a Soap Film (N