MCQ
The Zeroth law of thermodynamics states that
Options
A) Two thermodynamics system are not thermal equilibrium with each other.
B) Two thermodynamics system are thermal equilibrium with each other.
C) when Two system are in thermal equilibrium with Third system then they are thermal equilibrium with each other
D) when Two system are in thermal equilibrium with Third system then they are not thermal equilibrium with each other
Answer : option C ( solution discussed below)
Solution
Thermodynamics Zeroth law say that when Two system are in thermal equilibrium with Third system then they are also thermal equilibrium with each other.
Zeroth law of thermodynamics law used in thermometer for temperature measurements.
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