The Wave Front Shown at the Left for Light in Air

question 21

Multiple Choice

The wave front shown at the left for light in air reaches the plane surface (shown by a slanted line) that bounds a medium with n = 1.50. Which diagram below correctly shows the wave front while entering the medium at the right?

• A) A
• B) B
• C) C
• D) D
• E) E

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Definitions:

Social Needs

Basic human motivations included in Maslow's hierarchy, referring to the need for belongingness, love, and interpersonal relationships.

Maslow Hierarchy

A psychological theory proposed by Abraham Maslow that outlines a five-tier model of human needs, from basic (physiological) to higher needs (self-actualization).

Lowest Level Need

Refers to the most basic or foundational requirements in a hierarchy of needs, typically associated with physiological or survival needs.

Personal Needs

Personal needs refer to the essential requirements necessary for an individual to achieve basic satisfaction, including physical, social, and psychological needs.