The Image of an Object Beneath the Surface of a Medium

question 15

Multiple Choice

The image of an object beneath the surface of a medium of refractive index n > 1 is seen in air by a person looking down on the surface. This image, formed by light rays leaving the flat refractive surface, is

• A) real and closer to the viewer than the object.
• B) virtual and closer to the viewer than the object.
• C) real and farther from the viewer than the object.
• D) virtual and farther from the viewer than the object.
• E) virtual and the same distance from the viewer as the object.

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Definitions:

Local Union Actions

Activities or initiatives taken by a local branch of a union, such as strikes or negotiations, to address specific workplace or community issues.

Union Organizing

The process by which workers come together to form a labor union in order to negotiate collectively with their employer.

Collective Bargaining

A process where employers and representatives of workers negotiate terms of employment, such as wages, hours, and workplace conditions.

National Unions

Organizations that represent the collective interests of workers across a specific nation, advocating for better wages, working conditions, and rights.