a lower surface of a cuboidal slab of stone of side 0.1 is exposed to steam at 373 Kelvin and thick layer of ice covers the upper surface and the other faces are covered by non conducting material in 40 minutes 0.15 kg of ice melts. find the thermal conductivity for the stone
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Answer:
Thermal conductivity of the stone is 2.1 W/m K
Explanation:
As we know by the law of thermal conduction we have
so here we know that due to heat transfer 0.15 kg ice melt in 40 minutes
so we have
now we have
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Topic : Thermal conduction
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