Solved papers for JEE Main & Advanced JEE Main Online Paper (Held On 23 April 2013)
done JEE Main Online Paper (Held On 23 April 2013) Total Questions - 1
question_answer1) Which of the following statements/ relationships is not correct in thermodynamic changes?
JEE Main Online Paper ( Held On 23 April 2013 )
A)
\[\Delta U=0\](isothermal reversible expansion of a gas)
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B)
\[w=-nRT\ln \frac{{{V}_{2}}}{{{V}_{1}}}\](isothermal reversible expansion of an ideal gas)
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C)
\[w=-nRT\ln \frac{{{V}_{2}}}{{{V}_{1}}}\](isothermal reversible expansion of an ideal gas)
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D)
For a system of constant volume heat involved directly changes to internal energy.