Write the various definition of first law of thermodynamics.

1.	Write the various definition of first law of thermodynamics.
Answer» SOLUTION :First law of thermodyanmics (i)The total energy of an isolated SYSTEM remains constant though it MAY change from one form to another (ii) Whenever energy of a particular type disappears equivalent amount of another type must be produced . (iii)Total energy of a system and surroundings remains constant. (iv) Energy can neither be CREATED nor destroyed, but may be converted from one form to another. (v)The change in the internal energy of a closed system is equal to the energy that PASSES through its boundary as heat or work. (vi) Heat and work are equivalent ways of changing a system.s internal energy.

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