Absorption, Reflection and Transmission of Heat Radiation

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Absorption, Reflection and Transmission of Heat Radiation: Overview

This Topic covers sub-topics such as Radiant Energy, Coefficient of Reflection, Coefficient of Absorption, Coefficient of Transmission, Diathermanous Medium, Properties of Athermanous Medium, Properties of Diathermanous Medium and, Athermanous Medium

Important Questions on Absorption, Reflection and Transmission of Heat Radiation

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What is Athermanous and Diathermanous substance?

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What are Diathermanous and Athermanous substances?

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 The reflection coefficient is negative.This statement is true or false.

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Why is coefficient of reflection is important ?

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If the radiation passes through a perfectly athermanous medium, then its temperature decreases.

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Which one of the following is not the example of the athermanous medium.

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Which one of the following is not the example of the diathermanous medium.

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If the radiation passes through a perfectly diathermanous medium, then its temperature decreases.

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The Radiant energy of the sun results from _____.