The zeroth law of thermodynamics states that if A and B are each in thermal equilibrium with C, then:

  1. A is hotter than B
  2. A and B are in thermal equilibrium with each other
  3. C is hotter than both
  4. A and B have equal masses
Answer

B) A and B are in thermal equilibrium with each other

This allows thermometers to work. SLO P-12-C-01 · Knowledge

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