A Perfectly Opaque Object That Absorbs All Radiation and Reemits

question 83

Multiple Choice

A perfectly opaque object that absorbs all radiation and reemits the absorbed energy as thermal radiation is

• A)a hot,dense cloud of gas.
• B)a cold,dense cloud of gas.
• C)an infrared radiation emitter.
• D)a thermal emitter.
• E)transparent.

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Definitions:

Pounds

A unit of weight commonly used in the British imperial and United States customary systems, equivalent to 0.453592 kilograms.

Contribution Margin

The difference between sales revenue and variable costs, used to cover fixed costs and profit.

Flexible Budget

A budget that adjusts or flexes with changes in volume or activity.

Variable Costs

Costs that vary directly with the level of production or service delivery.