Question

explain first law of thermodynamics ?

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Answer 1

★ First Law of Thermodynamics

• The energy can neither be created nor be destroyed in a but easily be converted from one form to another form

★ Formula Required :

• ⇒ ∆U = q + w

★ Where :

• ⇒ ∆U = Internal energy

• ⇒ q = Heat

• ⇒ w = Work done

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Answer 2

Question :

• explain first law of thermodynamics ?

Solution :

• The first law of thermodynamics is a version of the law of conservation of energy, adapted for thermodynamic processes, distinguishing two kinds of transfer of energy, as heat and as thermodynamic work, and relating them to a function of a body's state, called Internal energy.