Question

For an isothermal free expansion of an ideal gas into vacuum,
which of the following represents the correct set of values ?
(1) AU=0,q>0, w<0
(2) AU>0,q>0, w=0
(3) AU-0,2-0,w=0
(4) AU<0,q=0,w<0​

Answer 1

Answer:

Option C is correct from my point of view...