Isothermal & Adiabatic Processes: JEE Questions & Solutions

The volume of an ideal gas increases 8 times and temperature becomes ( 14)^ th of initial temperature during a reversible change. If there…

One mole of ideal diatomic gas expands... final temperature will be (close to) ^ C.

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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…

Match the LIST-I with LIST-II

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 (C3R, Cv = 4R, where R is gas constant) goes from phase space point A (PA = 10^4 Pa, VA = 4 10^-3 m^3) to point B…

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

A piston of mass M is hung from a massless spring whose restoring force law goes as F = -kx, 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 cm^3 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. Choose the correct answer from the options given below:

A monoatomic gas having = 53 is stored in a thermally insulated container and the gas is suddenly compressed to ( 18)^ th of its initial…

During an adiabatic process, the pressure of a gas is found to be proportional to the cube of its absolute temperature. The ratio of Cp/Cv…

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

Two thermodynamical processes are shown in the figure. The molar heat capacity for process A and B are CA and CB. The molar heat capacity…

If 3 moles of monoatomic gas ( = 53) is mixed with 2 moles of diatomic gas ( = 75), the value of the adiabatic exponent for the mixture is:

The given figure represents two isobaric processes for the same mass of an ideal gas. Then:

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…

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

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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, = 32):

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 P1 and V1. The final pressure of the gas when the gas is suddenly compressed to volume…