Class 11PhysicsKinetic Theory of GasesMolar Specific Heat of gas and relation between them (Mayer's formula)
MediumIf $C_p$ and $C_v$ denote the specific heats of nitrogen per unit mass at constant pressure and constant volume respectively,then
- A$C_p - C_v = \frac{R}{14}$
- B$C_p - C_v = R$
- C$C_p - C_v = 28R$
- D$C_p - C_v = \frac{R}{28}$
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The ratio of the specific heats $\frac{C_p}{C_v} = \gamma$ in terms of degrees of freedom $(n)$ is given by
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The specific heat of Argon at constant volume is $0.075 \ kcal/kg \ K$. The value of its atomic weight is..... [$R = 2 \ cal/mol \ K$]
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View SolutionMatch the following ( $f$ is number of degrees of freedom):
Gases
$C_P/C_V$ value
$A$
Monoatomic
$I$
$(4+f)/(3+f)$
$B$
Diatomic (rigid)
$II$
$5/3$
$C$
Diatomic (non-rigid)
$III$
$7/5$
$D$
Polyatomic
$IV$
$9/7$
| Gases | $C_P/C_V$ value | ||
|---|---|---|---|
| $A$ | Monoatomic | $I$ | $(4+f)/(3+f)$ |
| $B$ | Diatomic (rigid) | $II$ | $5/3$ |
| $C$ | Diatomic (non-rigid) | $III$ | $7/5$ |
| $D$ | Polyatomic | $IV$ | $9/7$ |
In gases of diatomic molecules,the ratio of the two specific heats of gases ${C_P}/{C_V}$ is
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