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Tag Archives: First law of thermodynamics definition

First law of thermodynamics:Definition,examples and applications

1st law of thermodynamics definition When heat is added to a system there is an increase in the internal energy due to the rise in temperature,an increase in pressure or change in the state.If at the same time,a substance is allowed to do work on its environment by expansion,the heat Q required will be the heat necessary to change the ...

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