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How much heat should be given to an Aluminium sphere of 200 g to carry it from 26^(@)C to 66^(@)C temperature ? What will be the heat capacity of the Aluminium sphere ? C=0.215" cal g"^(-1)C^(0-1) |
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Answer» Solution :`m=200g` `T=T_(F)-T_(i)=67-27=40^(@)C` `Q=?""H_(C)=?` `Q=mCDeltaT` `=200xx0.215xx40` `Q=1720` cal HEAT capacity of ALUMINIUM sphere `H_(C)=(Q)/(DeltaT)=(1720)/(40)` `="43 cal "^(@)C^(@-1)` |
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