A Film of Index of Refraction N₁ Coats a Surface

question 27

Multiple Choice

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

• A) .
• B) .
• C) .
• D) .
• E) .

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Definitions:

Liverworts

Non-vascular plants belonging to the division Marchantiophyta, among the earliest land plants.

Dominant Sporophyte

A phase in the life cycle of plants and algae that is diploid and typically the most conspicuous and long-lived phase.

Ginkgos

A genus of highly unique trees known for their distinctive fan-shaped leaves; considered living fossils, as they have no close living relatives.

Gymnosperm

A group of seed-producing plants that includes conifers, cycads, ginkgo, and gnetophytes, which do not form flowers and fruits.