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Ideal Gas Equation
We have seen that the pressure of all gases changes with temperature in a similar fashion for low pressures. Many…
Zeroth Law Of Thermodynamics
Two bodies are said to be in thermal equilibrium if no transfer of heat takes place when they are placed…
Why is Kelvin temperature always positive ?
Absolute zero which is equal to -273°C is the minimum possible temperature for a gas. Any centigrade temperature greater than…
Laws of Thermodynamics
Thermodynamics is a branch of physics that studies heat, energy, and how they interact with matter. It helps us understand…
Fundamental and Derived Units
The number of physical quantities is quite large, but we need a limited number of units only for expressing all…