Regions at equal temperature:

  1. always have equal internal energy
  2. have no net transfer of thermal energy between them
  3. always have equal heat capacity
  4. are always at 0 °C
Answer

B) have no net transfer of thermal energy between them

Definition of thermal equilibrium. SLO P-12-C-01 · Knowledge

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