Home
Class 11
PHYSICS
If ideal diatomic gas follows the proces...

If ideal diatomic gas follows the process, as shown in graph, where `T` is temperature in kelvin and `V` is volume `(m^(3))`, then molar heat capacity for this process will be [in terms of gas constant `R]`:

A

`(7R)/(2)`

B

`5R`

C

`(19R)/(6)`

D

`(11R)/(2)`

Text Solution

Verified by Experts

The correct Answer is:
C

`C = Cv +(R )/(1-eta) ……..(i)`
`T^(2) V^(-3) =` constant `, PV = nRT`
`P^(2)V^(2)V^(-3) =` constat `, P^(2)V^(-1) =` constant
`PV^(-1//2) =` constant
`N =- 1//2`
`C = (5R)/(2) +(2R)/(3) =(19R)/(6)`
Promotional Banner

Topper's Solved these Questions

  • KTG & THERMODYNAMICS

    RESONANCE|Exercise PART -III|25 Videos
  • KTG & THERMODYNAMICS

    RESONANCE|Exercise PART -IV|10 Videos
  • KTG & THERMODYNAMICS

    RESONANCE|Exercise Exercise-2|1 Videos
  • KINETIC THEORY OF GASES AND THERMODYNAMICS

    RESONANCE|Exercise Exercise|64 Videos
  • MAGNETIC FIELD AND FORCES

    RESONANCE|Exercise Exercise|65 Videos

Similar Questions

Explore conceptually related problems

The molar heat capacity of a gas in a process

An ideal diatomic gas undergoes a process in which the pressure is proportional to the volume. Calculate the molar specific heat capacity of the gas for the process.

The pressure P of an ideal diatomic gas varies with its absolute temperature T as shown in figure. The molar heat capacity of gas during this process is [R is gas constant]

One mole of diatomic ideal gas undergoing a process in which absolute temperature is directely proportional to cube of volume, then, heat capacity of process is :

An ideal gas undergoes a process in which its pressure and volume are related as PV^(n) =constant,where n is a constant.The molar heat capacity for the gas in this process will be zero if

Find the value of molar heat capacity for an ideal gas in an adiabatic process.

P - V diagram of a diatomic gas is a straight line parallel to P-axis. The molar heat capacity of the gas in the process will be

P-V diagram of a diatomic gas is a straight line passing through origin. The molar heat capacity of the gas in the process will be

An ideal gas with adiabatic exponent gamma = 4/3 undergoes a process in which internal energy is related to volume as U = V^2 . Then molar heat capacity of the gas for the process is :

For a certain process, pressure of diatomic gas varies according to the relation P = aV^2 , where a is constant. What is the molar heat capacity of the gas for this process ?