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

2009 · Shift 0 · Q70
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Main
  3. /Physics
  4. /Heat and Thermodynamics
  5. /2009 · Shift 0 · Q70

Heat and Thermodynamics question

2009 · Shift 0 · Q70

JEE MainPhysicsHeat and ThermodynamicsMCQ+4 / −1
One kgkgkg of a diatomic gas is at a pressure of 8×104 N/m2.8 \times {10^4}\,N/{m^2}.8×104N/m2. The density of the gas is 4kg/m34kg/{m^3}4kg/m3. What is the energy of the gas due to its thermal motion ?
  1. A
    5×104 J5 \times {10^4}\,J5×104J
  2. B
    6×104 J6 \times {10^4}\,J6×104J
  3. C
    7×104 J7 \times {10^4}\,J7×104J
  4. D
    3×104 J3 \times {10^4}\,J3×104J
PreviousNext

More from Heat and Thermodynamics

  • Statement - 1: The temperature dependence of resistance is usually given as R=R0​(1+αΔt). The resistance of wire changes from 100Ω to 150Ω when its temperature is increased from 27∘C…2009 · MCQ
  • An insulated container of gas has two chambers separated by an insulating partition. One of the chambers has volume V1​ and contains ideal gas at pressure P1​ and temperature T1​. The other chamber has volume V2​ and…2008 · MCQ
  • The speed of sound in oxygen (O2​) at a certain temperature is 460ms−1. The speed of sound in helium (He) at the same temperature will be (assume both gases to be ideal)2008 · MCQ
  • One end of a thermally insulated rod is kept at a temperature T1​ and the other at T2​. The rod is composed of two sections of length L1​ and L2​ and thermal conductivities K1​ and K2​ respectively. The temperature… Includes diagram2007 · MCQ
  • When a system is taken from state i to state f along the path iaf, it is found that Q=50 cal and W=20cal. Along the path ibfQ=36cal.W along the path ibf is Includes diagram2007 · MCQ
  • If Cp​ and Cv​ denote the specific heats of nitrogen per unit mass at constant pressure and constant volume respectively, then2007 · MCQ
  • The work of 146kJ is performed in order to compress one kilo mole of gas adiabatically and in this process the temperature of the gas increases by 7∘C. The gas is (R=8.3Jmol−1K−1)2006 · MCQ
  • Assuming the Sun to be a spherical body of radius R at a temperature of TK, evaluate the total radiant powered incident of Earth at a distance r from the Sun Where r0 is the radius of the Earth and σ is Stefan's constant.2006 · MCQ