On Specification Data Sheet for Optical Fiber, This Critical Angle

question 21

Multiple Choice

On specification data sheet for optical fiber, this critical angle is known as ____________.

• A) The index of reflection
• B) The core index
• C) The index of refraction
• D) The numeric aperture

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Definitions:

Operating Assets

Assets that are used for the core operations of a business, necessary for creating goods or services to be sold.

Residual Income

Operating income that remains after deducting all required costs of capital from net operating profits, often used in performance measurement.

ROI

ROI, or Return on Investment, measures the efficiency or profitability of an investment by dividing the net profit from the investment by the initial cost of the investment, typically expressed as a percentage.

Residual Income

The income that an entity generates after accounting for all operational and capital expenses, often used to assess the profitability of investment centers within a business.