A Beam of Light,traveling in Air,strikes a Plate of Transparent

question 13

Multiple Choice

A beam of light,traveling in air,strikes a plate of transparent material at an angle of incidence of 56.0°.It is observed that the reflected and refracted beams form an angle of 90.0°.What is the index of refraction of this material?

• A)1.40
• B)1.43
• C)1.44
• D)1.48

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Definitions:

Factory Building

Real estate property that is used for manufacturing operations, including the production of goods and materials.

Work in Process

Inventory that is in the production process and is not yet finished. It includes the cost of raw materials, labor, and overhead used in the production process.

Factory Overhead

Costs associated with the manufacturing process that are not directly tied to the product being manufactured, such as utilities, maintenance, and managerial salaries.

Direct Labor Costs

Expenses associated with employees who directly contribute to the production of goods or services, such as wages and salaries for manufacturing workers.