If CP – CV = R and $\dfrac{C_P}{C_V} = \lambda$, then which relation is correct.
$C_V = \dfrac{R}{\lambda - 1}$
$C_V = \dfrac{\lambda R}{\lambda - 1}$
$C_V = \dfrac{R^2}{\lambda}$
$C_V = \dfrac{\lambda - 1}{R}$
Next Question
If 70 calories heat is required to raise the temperature of 2 moles of an ideal gas at constant pressure from 30°C to 35°C. the amount of heat required to raise the temperature of the same gas through the same range at constant volume is