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 · 6 Apr · Shift 2 · Q62
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 · 6 Apr · Shift 2 · Q62

Heat and Thermodynamics question

2024 · 6 Apr · Shift 2 · Q62

JEE MainPhysicsHeat and ThermodynamicsMCQ+4 / −1
Given below are two statements: Statement (I) : Dimensions of specific heat is [L2 T−2 K−1][\mathrm{L}^2 \mathrm{~T}^{-2} \mathrm{~K}^{-1}][L2 T−2 K−1]. Statement (II) : Dimensions of gas constant is [ML2 T−1 K−1][\mathrm{M} \mathrm{L}^2 \mathrm{~T}^{-1} \mathrm{~K}^{-1}][ML2 T−1 K−1]. In the light of the above statements, choose the most appropriate answer from the options given below.
  1. A
    Statement (I) is incorrect but statement (II) is correct
  2. B
    Both statement (I) and statement (II) are incorrect
  3. C
    Both statement (I) and statement (II) are correct
  4. D
    Statement (I) is correct but statement (II) is incorrect
PreviousNext

More from Heat and Thermodynamics

  • Energy of 10 non rigid diatomic molecules at temperature T is :2024 · MCQ
  • A total of 48 J heat is given to one mole of helium kept in a cylinder. The temperature of helium increases by 2∘C. The work done by the gas is: Given, R=8.3 J K−1 mol−1…2024 · MCQ
  • A mixture of one mole of monoatomic gas and one mole of a diatomic gas (rigid) are kept at room temperature (27∘C). The ratio of specific heat of gases at constant volume respectively is:2024 · MCQ
  • Two different adiabatic paths for the same gas intersect two isothermal curves as shown in P-V diagram. The relation between the ratio Vd​Va​​ and the ratio Vc​Vb​​ is: Includes diagram2024 · MCQ
  • A diatomic gas (γ=1.4) does 100 J of work in an isobaric expansion. The heat given to the gas is :2024 · MCQ
  • Given below are two statements : Statement (I) : The mean free path of gas molecules is inversely proportional to square of molecular diameter. Statement (II) : Average kinetic energy of gas molecules is directly proportional to absolute…2024 · MCQ
  • The volume of an ideal gas (γ=1.5) is changed adiabatically from 5 litres to 4 litres. The ratio of initial pressure to final pressure is :2024 · MCQ
  • A sample of 1 mole gas at temperature T is adiabatically expanded to double its volume. If adiab constant for the gas is γ=23​, then the work done by the gas in the process is :2024 · MCQ