The Figure Shows a Ray of Light That Originates in an Aquarium

question 45

Multiple Choice

The figure shows a ray of light that originates in an aquarium. It travels through water, is incident on the glass side, and emerges into the air. Ignore any partial reflections. Note: The figure is not drawn to scale.
-Which one of the following figures shows the smallest angle of incidence in the water for which no light emerges into air? Note: Only one figure is physically possible.

• A)a
• B)b
• C)c
• D)d

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Definitions:

Direct Expenses

Direct expenses are costs that can be directly traced to a specific cost object, such as a product or department.

Contribution Margin

The amount by which sales revenue exceeds variable costs of production, indicating how much revenue contributes to fixed costs and profits.

Departmental Profit

The profit generated by a specific department within a company after direct costs and expenses related to the department are subtracted from its revenue.

Total Assets

The sum of all owned resources with economic value that a company possesses, which can contribute to its future revenue.