The Rectangular Metal Tank Shown Is Filled with an Unknown

question 50

Multiple Choice

The rectangular metal tank shown is filled with an unknown liquid. The observer, whose eye is level with the top of the tank, can just see corner E. The index of refraction of this liquid is:

• A) 1.75
• B) 1.67
• C) 1.50
• D) 1.33
• E) 1.25

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Definitions:

Esteem

A psychological term describing a positive or negative attitude toward oneself; an aspect of self-respect or self-worth.

Persistence of Effort

The continual exertion of effort towards achieving a goal, despite obstacles or difficulties.

Motivation

The driving force behind individuals' actions, desires, and needs, influencing their behavior and goal achievement.

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are individuals employed on a temporary basis to meet the flexible staffing needs of companies.