Related Questions

The speed of sound in a ideal gas varies directly as its
A absolute temperature
B temperature
C density
D modulus of elasticity
If A varies directly proportional to C and B also varies directly proportional to C, which one of the following is not correct ?
A $$\left( {A + B} \right)\alpha \,C$$
B $$\left( {A - B} \right)\alpha \,\frac{1}{C}$$
C $$\sqrt {AB} \,\alpha \,C$$
D $$\frac{A}{B} = {\text{constant}}$$
The speed of sound in an ideal gas varies as the
A Temperature
B Pressure
C Density
D None of these
In case of isentropic flow, the speed of sound in an ideal gas is proportional to (where M = molecular weight of the gas)
A $$\frac{1}{{\sqrt {\text{M}} }}$$
B $$\sqrt {\text{M}} $$
C $$\frac{1}{{\text{M}}}$$
D M
দুটি এক-পরমাণুক আদর্শ গ্যাস পরস্পরের সাথে তাপীয় সাম্যাবস্থায় আছে। A গ্যাস m ভরের অণু দ্বারা গঠিত, এবং B গ্যাস 4m ভরের অণু দ্বারা গঠিত। A গ্যাসের আয়তন ৪ গ্যাসের আয়তনের দ্বিগুণ। এদের চাপের অনুপাত PA / PB কত? (Two monoatomic ideal gases are in thermal equilibrium with each other. Gas A is composed of molecules with mass m while gas B is composed of molecules with mass 4m. The volume of gas A is twice that of gas B. What it the ratio of their pressures PA / PB ?)
A 1/4
B 1/2
C 1
D 2
The partial pressure distribution of an ideal gas diffusing through another stagnant ideal gas at steady state follows a/an __________ law.
A Exponential
B Parabolic
C Linear
D Cubic
Speed of sound in an ideal gas depends on its
A Temperature
B Pressure
C Specific volume
D None of these
In case of isentropic flow, the speed of sound in an ideal gas is proportional to (where, T = absolute temperature )
A $$\frac{1}{{\sqrt {\text{T}} }}$$
B $$\frac{1}{{\text{T}}}$$
C $$\sqrt {\text{T}} $$
D T
If the heat of solution of an ideal gas in a liquid is negative, then its solubility at a given partial pressure varies with the temperature as
A Solubility increases as temperature increases
B Solubility increases as temperature decreases
C Solubility is independent of temperature
D Solubility increases or decreases with temperature depending on the Gibbs free energy change of solution
According to Gay Lussac’s law for a perfect gas, the absolute pressure of given mass varies directly as
A Temperature
B Absolute temperature, if volume is kept constant
C Volume, if temperature is kept constant
D None of these

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