What minimum thickness of oil (n = 1.50) on the surface of water (n = 1.33) would give constructive interference for 550 nm light with normal incidence?
A) 78.0 nm
B) 80.0 nm
C) 92.0 nm
D) 183 nm
E) 275 nm

Question

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The Answer of What minimum thickness of oil (n = 1.50) on the surface of water (n = 1.33) would give constructive interference for 550 nm light with normal incidence?
A) 78.0 nm
B) 80.0 nm
C) 92.0 nm
D) 183 nm
E) 275 nm

What Minimum Thickness of Oil (N = 1