Science, asked by rajrupshome, 1 year ago

Guys tomorrow exam. Need this question urgently.

Write the practical unit of 'thermal value' ?

Answers

Answered by bponemore7gmailcom
0
Thermal resistance is a heat property and a measurement of a temperature difference by which an object or material resists a heat flow. Thermal resistance is the reciprocal of thermal conductance.

(Absolute) thermal resistance R in K/W is a property of a particular component. For example, a characteristic of a heat sink.

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. It is the thermal resistance of unit area of a material. In terms of insulation, it is measured by the R-value.

hopes help u
Answered by Sauron
1
Thermal conductivity is defined as the property of any material to conduct heat.

The SI unit of thermal conductivity is watts per meter-Kelvin and its variables are Mass, Length, Time, and temperature. 

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