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Ratio of the amount of heat radiation, transmitted through the body to the amount of heat radiation incident on it, is known as ___________

Ratio of the amount of heat radiation, transmitted through the body to the amount of heat radiation incident on it, is known as ___________ Correct Answer Transmittance

The ratio of an amount of heat transmitted through an object to the amount of heat incident on it is called transmittance.

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Fourier's law of heat conduction is (where Q = Amount of heat flow through the body in unit time, A = Surface area of heat flow, taken at right angles to the direction of heat flow, dT = Temperature difference on the two faces of the body, dx = Thickness of the body, through which the heat flows, taken along the direction of heat flow, and k = Thermal conductivity of the body)
Fourier's law of heat conduction is (where Q = Amount of heat flow through the body in unit time, A = Surface area of heat flow, taken at right angles to the direction of heat flow, dT = Temperature difference on the two faces of the body, dx = Thickness of the body, through which the heat flows, taken along the direction of heat flow and k = Thermal conductivity of the body)
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Transmissivity can also be defined as a ratio of transmitted radiation to that of incident energy flow.