Which One of the Following Objects,all Initially at the Same

question 7

Multiple Choice

Which one of the following objects,all initially at the same temperature,will be most efficient in losing heat?

• A)a dull black box in vacuum
• B)a dull black box in air
• C)a box with an emissivity of 0.1
• D)a polished silver box in air
• E)a polished silver box in vacuum

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Definitions:

Partnership Contract

A legally binding agreement between partners that outlines the terms of their business relationship.

Principal Characteristic

The most significant or defining feature of an object, concept, or entity.

Limited Liability

A legal structure that protects a company's owners or shareholders from being personally liable for the company’s debts or liabilities.

Limited Life

A term indicating that an entity or asset has a finite period of usefulness or existence.