Question

write formula of first law of thermodynamics.

Answer 1

dQ = dU+dW
where dU is small change in internal energy
and dW is small amount of work done

Answer 2

Explanation:

First law of Thermodynamics :- ------

→ According to this La energy can neither be created nor be destroyed. So you in any physical or chemical process Total energy of universe is constant .

°•° ∆U = q + W.