Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
Highly selective Backlog Qs for JEE MainPhysicsKinetic Theory of Gases

One mole of a monoatomic ideal gas undergoes a quasistatic process, which is depicted by a straight line joining points (V₀, T₀ ) and (2 V₀, 3 T₀ ) in a V T diagram. What is the value of the heat capacity of the gas at the point (V₀, T₀ ) ?

Options

  1. AR
  2. B3 2 R
  3. C2 R
  4. D0

Correct answer

C. 2 R

Step-by-step solution

Heat capacity of an ideal gas in a thermodynamic process, Ideal gas is monoatomic, aligned C_ V &= f R 2 = 3 R 2 C_ process &=C_ V + p n d V d T &= 3 2 R+ p n V₀ 2 T C_ process = 3 2 R+ n R T n 2 T &[ p V=n R T] =& 3 2 R+ R 2 =2 R aligned

Practice Kinetic Theory of Gases on Quantrex Academy →

More from Kinetic Theory of Gases

If 2 mole of an ideal monoatomic gas at temperature T , is mixed with 6 mole of another ideal monoatomic gas at temperature 2T then the temperature of mixture is : 2026Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R Statement I: Change in internal energy of a system containing n mole of ideal g 2026Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R Assertion A: If the average kinetic energy of H₂ and O₂ molecules, kept in two 2026One gas of n₁ mole of molecules at temperature T₁ , volume V₁ , and pressure P₁ , and another gas of n₂ mole of molecules at temperature T₂ , volume V₂ , and pressure P₂ , are mixe 2026A mixture of carbon dioxide and oxygen has volume 8310 cm ^3 , temperature 300 K, pressure 100 kPa and mass 13.2 g. The number of moles of carbon dioxide and oxygen gases in the mi 2026The mean free path of a molecule of diameter 5 10⁻¹⁰ ~m at the temperature 41^ C and pressure 1.38 10⁵ ~Pa , is given as _ _ _ _ m. (Given k_ B =1.38 10⁻²³ ~J / K ). 2026A gas of certain mass filled in a closed cylinder at a pressure of 3.23 kPa has temperature 50^ C . The gas is now heated to double its temperature. The modified pressure is _ _ _ 2026Consider two boxes containing ideal gases A and B such that their temperatures, pressures and number densities are same. The molecular size of A is half of that of B and mass of mo 2026 Full Kinetic Theory of Gases list All Highly selective Backlog Qs for JEE Main PYQs