A Puddle of Water Has a Thin Film of Gasoline

question 32

Multiple Choice

A puddle of water has a thin film of gasoline floating on it.A beam of light is shining perpendicular on the film.If the wavelength of light incident on the film is 560 nm and the indices of refraction of gasoline and water are 1.40 and 1.33,respectively,what is the minimum thickness of the film to see a bright reflection?

• A) 100 nm
• B) 200 nm
• C) 300 nm
• D) 400 nm
• E) 500 nm

Recognize the purpose of each section of a recommendation report.

Distinguish between different types of questions answered by reports.

Identify the importance and classification of decision criteria in decision-making processes.

Articulate the function of front and back matter in a report.

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Definitions:

Communication Technologies

Tools and platforms used to facilitate and enhance the sharing of information.

Electronic Bullying

The use of electronic communication technologies to bully or harass an individual, typically by sending messages of an intimidating or threatening nature.

Job Demands

The physical, social, psychological, and organizational aspects of a job that require sustained physical and/or psychological effort or skills and therefore are associated with certain physiological and/or psychological costs.

Probability of Death

The statistical likelihood or chance of an individual dying within a given time period, often used in health and insurance contexts.