Question

$\Delta E = q + W$ is mathematical expression for

• A. First law of thermodynamics
• B. Second law of thermodynamics
• C. Third law of thermodynamics
• D. Zeroth law of thermodynamics.

Answer 1

Answer: (A)

First law of thermodynamics

Answer 2

: First law of thermodynamics is represented mathematically as$\Delta E = q + W,$ where $\Delta E$ is change in internal energy, q is heat absorbed and W is work does.