Home
Class 12
PHYSICS
In a process, temperature and volume of ...

In a process, temperature and volume of one mole of an ideal monoatomic gas are varied according to the relation VT= K, where K is a constant. In this process the temperataure of the gas is increased by `DeltaT`. The amount of heat absorbed by gas is (R is gas constant).

Text Solution

Verified by Experts

The correct Answer is:
`(R Delta T)/(2)`

`VT=K implies PV ^(2) =K' (K'=nRK)`
Clearly it is a polytropic process with `n =2.`
`Delta theta = Delta U + omega or Delta theta = C_(V) Delta T + (R Detla )/(1-n) or C _(V) = (R Delta T)/(2).`
Promotional Banner

Topper's Solved these Questions

  • JEE MAIN REVISION TEST 5 (2020)

    VMC MODULES ENGLISH|Exercise PHYSICS (SECTION 2)|5 Videos
  • JEE MAIN REVISION TEST 11 (2020)

    VMC MODULES ENGLISH|Exercise PHYSICS (SECTION - 2)|5 Videos
  • JEE MAIN REVISION TEST 8 (2020)

    VMC MODULES ENGLISH|Exercise PHYSICS (SECTION 2)|5 Videos

Similar Questions

Explore conceptually related problems

In the process pV^2= constant, if temperature of gas is increased, then

Tempareture and volume of one mole of an ideal momatomic gas in a process are related as TV^(2/3)=K ,where k is constant.The molar specific heat capacity 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 ?

One mole of an ideal monatomic gas at temperature T_0 expands slowly according to the law P = kV (k is constant). If the final temperature is 4T_0 then heat supplied to gas is

One mole of an ideal monoatomic gas is taken through a polytropic process P^2T = constant. The heat required to increase the temperature of the gas by DeltaT is

The volume of one mole of ideal gas with adiabatic exponent is varied according to law V = 1/T . Find amount of heat obtained by gas in this process if gas temperature is increased by 100 K.

The volume of one mode of an ideal gas with adiabatic exponent gamma is varied according to the law V = a//T , where a is constant . Find the amount of heat obtained by the gas in this process, if the temperature is increased by Delta T .

The volume of one mode of an ideal gas with adiabatic exponent gamma is varied according to the law V = a//T , where a is constant . Find the amount of heat obtained by the gas in this process, if the temperature is increased by Delta T .

One mole of an ideal monoatomic gas at temperature T_0 expands slowly according to the law p/V = constant. If the final temperature is 2T_0 , heat supplied to the gas is