Question

explain the term thermal resistance.state it's SI unit and dimensions.​

Answer 1

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Thermal resistance is a heat property and a measurement of a temperature difference by which an object or material resists a heat flow. ... Specific thermal resistance or thermal resistivity Rλ in (K·m)/W is a material constant. Thermal insulance has the units (m2K)/W in SI units or (ft2·°F·hr)/Btu in imperial units.

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