A Lens with a Refractive Index of 1 $\lambda$ Denotes the Wavelength of the Incident Light in Air, What

question 16

Multiple Choice

A lens with a refractive index of 1.5 is coated with a material of refractive index 1.2 in order to minimize reflection. If $\lambda$ denotes the wavelength of the incident light in air, what is the thinnest possible such coating?

• A) 0.5\(\lambda\)
• B) 0.416\(\lambda\)
• C) 0.3\(\lambda\)
• D) 0.208\(\lambda\)
• E) 0.25\(\lambda\)

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Definitions:

Perception of Reality

How individuals interpret and make sense of their experiences, environments, and the world around them, influenced by their beliefs and social contexts.

Language

A system of communication used by a particular community or country, involving the use of words in a structured and conventional way.

Social Inequality

The unequal distribution of resources, opportunities, and rights among members of a society.

Ethnomethodology

A technique for studying human interaction by deliberately disrupting social norms and observing how individuals attempt to restore normalcy.