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Temperature

The value of(...

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The value of( =Cp/Cv) , for hydrogen, helium and another ideal diatomic gas X (whose molecules are not rigid but have an additional vibrational mode), are respectively equal to :

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Q. The value of

γ =

\frac{C_{p}}{C_{v}}

for hydrogen, helium and another ideal diatomic gas X, are respectively equal to:

Q. The value of

γ =

\frac{C_{p}}{C_{v}}

for hydrogen, helium and another ideal diatomic gas X, are respectively equal to:

Q. Consider two ideal diatomic gases

A

B

at some temperature

T

. Molecules of the gas

A

are rigid, and have a mass

m

. Molecules of the gas

B

have an additional vibrational mode, and have a mass

\frac{m}{4}

. The ratio of the specific heats

(C_{V})_{A}

(C_{V})_{B}

A

B

respectively, is:

Q. Assertion :The ratio of

\frac{C_{p}}{C_{v}}

for an ideal diatomic gas is less than that for an ideal monoatomic gas (where

C_{p}

C_{v}

have usual meaning). Reason: The atoms of a monoatomic gas have less degree of freedom as compared to molecules of the diatomic gas.

Q. Consider a mixture of

n

moles of helium gas and

2 n

moles of oxygen gas (molecules taken to be rigid) as an ideal gas. Its

\frac{C_{P}}{C_{v}}

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