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Zeroth law of thermodynamics helped in the creation of which scale?

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Zeroth law of thermodynamics helped in the creation of which scale?

(a) Temperature

(b) Heat energy

(c) Pressure

(d) Internal energy

The question was asked in class test.

This intriguing question comes from Zeroth Law of Thermodynamics in section Thermodynamics of Physics – Class 11

1 Answer

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Best answer
The correct option is (a) Temperature

Easy explanation: Zeroth law of thermodynamics talks about thermal equilibrium or relates bodies having no heat flow. Temperature difference is what leads to heat flow. So, this law helped in making temperature measurable and an universal property of matter.

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