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A Film of Index of Refraction N₁ Coats a Surface

Question 2

Multiple Choice

A film of index of refraction n₁ coats a surface with index of refraction n₂. When n₁ > n₂, the condition for constructive interference for reflected monochromatic light of wavelength λ in air is

A) $A film of index of refraction n1 coats a surface with index of refraction n2. When n1 > n2, the condition for constructive interference for reflected monochromatic light of wavelength λ in air is A) . B) . C) . D) . E) .$ .
B) $A film of index of refraction n1 coats a surface with index of refraction n2. When n1 > n2, the condition for constructive interference for reflected monochromatic light of wavelength λ in air is A) . B) . C) . D) . E) .$ .
C) $A film of index of refraction n1 coats a surface with index of refraction n2. When n1 > n2, the condition for constructive interference for reflected monochromatic light of wavelength λ in air is A) . B) . C) . D) . E) .$ .
D) $A film of index of refraction n1 coats a surface with index of refraction n2. When n1 > n2, the condition for constructive interference for reflected monochromatic light of wavelength λ in air is A) . B) . C) . D) . E) .$ .
E) $A film of index of refraction n1 coats a surface with index of refraction n2. When n1 > n2, the condition for constructive interference for reflected monochromatic light of wavelength λ in air is A) . B) . C) . D) . E) .$ .