When Using Optical Fiber,the Term ________ Refers to the Change

question 28

Multiple Choice

When using optical fiber,the term ________ refers to the change in direction of light rays after they strike small particles or impurities in the medium.

• A)relay
• B)scattering
• C)parabola
• D)directrix

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Definitions:

Annual Net Cash Flows

The amount of cash that a company generates or uses in a given year after all income and expenses are accounted for.

Average Rate of Return

A financial ratio that represents the average net profit or return expected on an investment over its lifetime, expressed as a percentage.

Straight-Line Depreciation

A method of calculating the depreciation of an asset, dividing its cost minus salvage value by its useful life, resulting in equal annual depreciation expenses.

Net Present Value

A method used in capital budgeting to evaluate the profitability of an investment or project, calculating the difference between the present value of cash inflows and outflows.