Which of the following options correctly represents the relationship between \(C_p \text { and } C_V\) for one mole of an ideal gas?

1. \(C_P=R C_V \) 2. \(C_V=RC_P \)
3. \(C_P+C_V=R \) 4. \(C_{{P}}-{C}_{{V}}={R}\)
Subtopic:  Cp & Cv |
 89%
Level 1: 80%+
NEET - 2021
Hints

1 mole of gas undergoes an adiabatic process, given that:
\(C_v=20 \ \mathrm{JKmol}^{-1}, W=3 \ \mathrm{kJ}, \ T_1=27 \ ^ {\circ} \mathrm{C} \) 
What is the value of \(T_2\)​ in oC?

1. 169 
2. 184
3. 177 
4. 191
Subtopic:  Cp & Cv |
 83%
Level 1: 80%+
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