What Is the Minimum Thickness of a Nonreflecting Film Coating

question 16

Multiple Choice

What is the minimum thickness of a nonreflecting film coating (n = 1.30) on a glass lens (n = 1.50) for wavelength 500 nm?

• A) 250 nm
• B) 221 nm
• C) 192 nm
• D) 167 nm
• E) 96.2 nm

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Definitions:

Sensory Impairments

Conditions that affect an individual's ability to receive and process sensory information, such as sight or hearing loss.

Normalization Principle

A concept in disability rights that emphasizes the right of people with disabilities to live a life as close as possible to the norms and patterns of the mainstream society.

Disabilities

Impairments in physical, mental, cognitive, or developmental functions that interact with various barriers may hinder an individual's full and effective participation in society.