engineering recuitment ISRO Scientist Mechanical Mock Test Thermodynamics Properties of Pure Substances
जूल-थॉमसन गुणांक को किस रूप में परिभाषित किया जाता है?
1
\({\left( {\frac{{\partial T}}{{\partial p}}} \right)_h}\)
2
\({\left( {\frac{{\partial h}}{{\partial p}}} \right)_T}\)
3
\({\left( {\frac{{\partial h}}{{\partial T}}} \right)_P}\)
4
\({\left( {\frac{{\partial p}}{{\partial T}}} \right)_h}\)