Doubts
Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents
Sign in to save progress →
Doubts
Sign in

Heat and Thermodynamics question

2023 · 13 Apr · Shift 2 · Q47
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Main
  3. /Physics
  4. /Heat and Thermodynamics
  5. /2023 · 13 Apr · Shift 2 · Q47

Heat and Thermodynamics question

2023 · 13 Apr · Shift 2 · Q47

JEE MainPhysicsHeat and ThermodynamicsMCQ+4 / −1
The initial pressure and volume of an ideal gas are P 0_00​ and V 0_00​. The final pressure of the gas when the gas is suddenly compressed to volume V04\frac{V_0}{4}4V0​​ will be : (Given γ\gammaγ = ratio of specific heats at constant pressure and at constant volume)
  1. A
    P 0_00​(4) 1γ^{\frac{1}{\gamma}}γ1​
  2. B
    P 0_00​
  3. C
    4P 0_00​
  4. D
    P 0_00​(4) γ^{\gamma}γ
PreviousNext

More from Heat and Thermodynamics

  • The mean free path of molecules of a certain gas at STP is 1500 d, where d is the diameter of the gas molecules. While maintaining the standard pressure, the mean free path of the molecules at 373 K is…2023 · MCQ
  • Two plates A and B have thermal conductivities 84 Wm−1 K−1 and 126 Wm−1 K−1 respectively. They have same surface area and same thickness. They are placed in…2023 · Numerical
  • A thermodynamic system is taken through cyclic process. The total work done in the process is : Includes diagram2023 · MCQ
  • A flask contains Hydrogen and Argon in the ratio 2:1 by mass. The temperature of the mixture is 30∘C. The ratio of average kinetic energy per molecule of the two gases ( K argon/K hydrogen) is : (Given:…2023 · MCQ
  • 1 g of a liquid is converted to vapour at 3 × 10 5 Pa pressure. If 10% of the heat supplied is used for increasing the volume by 1600 cm 3 during this phase change, then the increase in internal energy in the process will be :2023 · MCQ
  • Given below are two statements : Statement I : The temperature of a gas is −73∘ C. When the gas is heated to 527∘ C, the root mean square speed of the molecules is doubled. Statement II : The product of pressure and volume of…2023 · MCQ
  • A hole is drilled in a metal sheet. At 27∘C, the diameter of hole is 5 cm. When the sheet is heated to 177∘C, the change in the diameter of hole is d×10−3 cm. The value of d will be ​…2023 · Numerical
  • Let γ1​ be the ratio of molar specific heat at constant pressure and molar specific heat at constant volume of a monoatomic gas and γ2​ be the similar ratio of diatomic gas. Considering the diatomic gas molecule as a rigid…2023 · MCQ