MCQOPTIONS
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MCQOPTIONS
| 1. |
Which of the following statements/relationships is not correct in thermodynamic changes? |
| A. | \[\Delta U=0\] (isothermal reversible expansion of a gas) |
| B. | \[w=-nRT\] In \[\frac{{{V}_{2}}}{{{V}_{1}}}\] (isothermal reversible expansion of an ideal gas) |
| C. | \[w=nRT\] In \[\frac{{{V}_{2}}}{{{V}_{1}}}\] (isothermal reversible expansion of an ideal gas) |
| D. | For a system of constant volume heat involved directly changes to internal energy. |
| Answer» D. For a system of constant volume heat involved directly changes to internal energy. | |