Question

The internal energy of a body means -; 1) Sum total of its kinetic and potential energy of its constituent molecules.; 2) its kinetic energy; 3) Total kinetic energy of its constituent moleules; 4) Sum total of its kinetic and potential energy

Answer 1

❀ $\large{ \underline\textbf{Answer - }}$

2) its kinetic energy

The internal energy of a body means Sum total of its kinetic and potential energy of its constituent molecules its kinetic energy.

Answer 2

The internal energy of a body means Sum total of its kinetic and potential energy of its constituent molecules.