Why is radiation usually treated as a surface phenomenon?

What will be an ideal response?


Radiation in opaque solids is considered surface phenomena since only radiation emitted by the molecules in a very thin layer of a body at the surface can escape the solid.

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What is TRUE about sales taxes and suppliers of goods, called a vendor, to the service facility?

A. Sales tax is collected when the customer buys the goods from the service facility B. Sales tax is paid to the vendor when the service facility buys the goods to resell to the customer C. Sales tax is paid to the vendor when the customer buys the goods from the service facility D. Sales tax is not collected nor paid in this transaction

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What branch of economics is concerned with interest rates and the gross domestic product (GDP) of the U.S. economy?

A) Normative economics B) Positive economics C) Microeconomics D) Macroeconomics

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The idler gear contributes to torque output.

Answer the following statement true (T) or false (F)

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You can achieve similar results by either adding a jog to an existing section object or using the Draw section option of the SECTIONPLANE command

Indicate whether the statement is true or false

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