At constant volume the specific heat of a gas is 3 R -2- then the value of Y will beA- 3-2B- 5-2C- 5-3D- 4-3

The correct option is C C_v=R/γ 1 ⇒γ=R/C_v+1=5/3 ...

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Standard XII

Physics

Heat Capacity

At constant v...

Question

At constant volume the specific heat of a gas is $\frac{3 R}{2}$ , then the value of $γ$ will be

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$\frac {4}{3}$

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Solution

The correct option is C

$C_{v} = \frac{R}{γ - 1} \Rightarrow γ = \frac{R}{C_{v}} + 1 = \frac{5}{3}$

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At constant volume the specific heat of a gas is 3R2, then the value of γ will be

The correct option is C Cv=Rγ−1⇒γ=RCv+1=53

At constant volume the specific heat of a gas is $\frac{3 R}{2}$ , then the value of $γ$ will be

The correct option is C

$C_{v} = \frac{R}{γ - 1} \Rightarrow γ = \frac{R}{C_{v}} + 1 = \frac{5}{3}$