When an ideal gas expands isothermally, the heat absorbed:

  1. is wasted
  2. is all converted into work done by the gas
  3. decreases internal energy
  4. increases internal energy
Answer

B) is all converted into work done by the gas

Delta U = 0 Rightarrow Q = W. SLO P-11-C-11 · Application

Physics MCQ · More Kinetic Theory and First Law of Thermodynamics MCQs · Practise