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

2024 · 27 Jan · Shift 1 · Q80
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Main
  3. /Physics
  4. /Heat and Thermodynamics
  5. /2024 · 27 Jan · Shift 1 · Q80

Heat and Thermodynamics question

2024 · 27 Jan · Shift 1 · Q80

JEE MainPhysicsHeat and ThermodynamicsMCQ+4 / −1
The average kinetic energy of a monatomic molecule is 0.414 eV0.414 \mathrm{~eV}0.414 eV at temperature : (Use KB=1.38×10−23 J/mol−KK_B=1.38 \times 10^{-23} \mathrm{~J} / \mathrm{mol}-\mathrm{K}KB​=1.38×10−23 J/mol−K)
  1. A
    3000 K
  2. B
    3200 K
  3. C
    1600 K
  4. D
    1500 K
PreviousNext

More from Heat and Thermodynamics

  • During an adiabatic process, the pressure of a gas is found to be proportional to the cube of its absolute temperature. The ratio of CvCp​ for the gas is :2024 · MCQ
  • The equation of state of a real gas is given by (P+V2a​)(V−b)=RT, where P,V and T are pressure, volume and temperature…2024 · MCQ
  • The total kinetic energy of 1 mole of oxygen at 27∘C is : [Use universal gas constant (R)=8.31 J/ mole K]2024 · MCQ
  • A thermodynamic system is taken from an original state A to an intermediate state B by a linear process as shown in the figure. It's volume is then reduced to the original value from B to C by an isobaric… Includes diagram2024 · MCQ
  • Two vessels A and B are of the same size and are at same temperature. A contains 1 g of hydrogen and B contains 1 g of oxygen. PA​ and PB​ are the pressures of the…2024 · MCQ
  • The temperature of a gas having 2.0×1025 molecules per cubic meter at 1.38 atm(Given, k=1.38×10−23JK−1) is :2024 · MCQ
  • N moles of a polyatomic gas (f=6) must be mixed with two moles of a monoatomic gas so that the mixture behaves as a diatomic gas. The value of N is :2024 · MCQ
  • 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 at constant pressure and constant volume are… Includes diagram2024 · MCQ