Isothermal & Adiabatic Processes: JEE Questions & Solutions

The volume of an ideal gas increases 8 times and temperature becomes (1/4)^th of initial temperature during a reversible change. If there…

One mole of an ideal diatomic gas expands from volume V to 2V isothermally at a temperature 27^°C and does W joule of work. If the gas…

Match List-I with List-II | List-I | List-II | |---|---| | (A) Pressure varies inversely with volume of an ideal gas. | (I) Adiabatic…

An ideal gas initially at 0^° C temperature, is compressed suddenly to one fourth of its volume. If the ratio of specific heat at constant…

Given below are two statements. One is labelled as Assertion (A) and the other is labelled as Reason (R): Assertion (A): In an insulated…

The workdone in an adiabatic change in an ideal gas depends upon:

Given below are two statements. One is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A): With the increase…

A poly-atomic molecule (C_V = 3R, C_P = 4R, where R is the gas constant) goes from phase space point A (P_A = 10⁵ Pa, V_A = 4 × 10⁻⁶ m³) to…

In an adiabatic process, which of the following statements is true?

Identify the characteristics of an adiabatic process in a monatomic gas. (A) Internal energy is constant. (B) Work done in the process is…

A piston of mass M is hung from a massless spring whose restoring force law goes as F = -kx³, where k is the spring constant of appropriate…

A gas is kept in a container having walls which are thermally non-conducting. Initially the gas has a volume of 800 cm³ and temperature…

An ideal gas exists in a state with pressure P₀, volume V₀. It is isothermally expanded to 4 times of its initial volume (V₀), then…

Match List-I with List-II. | List-I | List-II | | --- | --- | | (A) Isothermal | (I) Δ W (work done) = 0 | | (B) Adiabatic | (II) Δ Q…

A monoatomic gas having γ = 5/3 is stored in a thermally insulated container and the gas is suddenly compressed to ( 1/8)^th of its initial…

During an adiabatic process, the pressure of a gas is proportional to the cube of its absolute temperature. The ratio of C_p/C_v is:

Two thermodynamical processes A and B are shown on a log P versus log V plot as two straight lines drawn from the origin: line A makes an…

If 3 moles of monoatomic gas (γ = 5/3) is mixed with 2 moles of diatomic gas (γ = 7/5), the value of the adiabatic exponent γ for the…

The given figure represents two isobaric processes for the same mass of an ideal gas. Then: The figure shows: a graph with volume V on the…

A spherical balloon of radius 1 m is inflated with air at constant temperature. The work done to increase the volume of the balloon by 1 m³…

In an Isothermal change, the change in pressure and volume of a gas can be represented for three different temperatures; T₃ > T₂ > T₁ as:

Match List I with List II | List I | List II | |---|---| | (A) Isothermal Process | (I) Work done by the gas decreases internal energy | |…

Heat is given to an ideal gas in an isothermal process. A. Internal energy of the gas will decrease. B. Internal energy of the gas will…

A sample of gas at temperature T is adiabatically expanded to double its volume. The work done by the gas in the process is (given, γ =…

Consider two containers A and B containing monoatomic gases at the same Pressure (P), Volume (V), and Temperature (T). The gas in A is…

A gas is compressed adiabatically, which one of the following statements is NOT true.

The Thermodynamic process, in which internal energy of the system remains constant is

The initial pressure and volume of an ideal gas are P₀ and V₀. The final pressure of the gas when the gas is suddenly compressed to volume…