A Light Beam with Wavelength 500 Nm Is Reflected Constructively

question 46

Multiple Choice

A light beam with wavelength 500 nm is reflected constructively from a thin layer of oil having index of refraction 1.25.The oil floats on the top of water of index of refraction 1.33.What is the minimum thickness of the layer of oil?

• A)100 nm
• B)150 nm
• C)175 nm
• D)200 nm
• E)225 nm

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Definitions:

Bulimia

An eating disorder characterized by episodes of binge eating followed by compensatory behaviors, such as vomiting, to prevent weight gain.

Unrealistic Social Norms

Expectations within a society that are difficult or impossible for most individuals to achieve, often leading to various social and psychological issues.

Anorexia Nervosa

A serious mental health disorder characterized by an intense fear of gaining weight and a distorted body image, leading to extreme dietary restriction.

Bulimia

An eating disorder characterized by binge eating followed by purging.