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

2005 · Shift 0 · Q152
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Main
  3. /Physics
  4. /Heat and Thermodynamics
  5. /2005 · Shift 0 · Q152

Heat and Thermodynamics question

2005 · Shift 0 · Q152

JEE MainPhysicsHeat and ThermodynamicsMCQ+4 / −1
A system goes from AAA to BBB via two processes III and IIIIII as shown in figure. If ΔU1\Delta {U_1}ΔU1​ and ΔU2\Delta {U_2}ΔU2​ are the changes in internal energies in the processes III and IIIIII respectively, then AIEEE 2005 Physics - Heat and Thermodynamics Question 404 English
  1. A
    relation between ΔU1\Delta {U_1}ΔU1​ and ΔU2\Delta {U_2}ΔU2​ can not be determined
  2. B
    ΔU1=ΔU2\Delta {U_1} = \Delta {U_2}ΔU1​=ΔU2​
  3. C
    ΔU2<ΔU1\Delta {U_2} \lt \Delta {U_1}ΔU2​<ΔU1​
  4. D
    ΔU2>ΔU1\Delta {U_2} \gt \Delta {U_1}ΔU2​>ΔU1​
PreviousNext

More from Heat and Thermodynamics

  • The figure shows a system of two concentric spheres of radii r1​ and r2​ are kept at temperatures T1​ and T2​, respectively. The radial rate of flow of heat in a substance between the two concentric spheres is proportional… Includes diagram2005 · MCQ
  • The temperature-entropy diagram of a reversible engine cycle is given in the figure. Its efficiency is Includes diagram2005 · MCQ
  • Time taken by a 836W heater to heat one litre of water from 10∘C to 40∘C is2004 · MCQ
  • One mole of ideal monatomic gas (γ=5/3) is mixed with one mole of diatomic gas (γ=7/5). What is γ for the mixture? γ Denotes the ratio of specific heat at constant pressure,…2004 · MCQ
  • If the temperature of the sun were to increase from T to 2T and its radius from R to 2R, then the ratio of the radiant energy received on earth to what it was previously will be2004 · MCQ
  • Two thermally insulated vessels 1 and 2 are filled with air at temperatures (T1​,T2​), volume (V1​,V2​) and pressure (P1​,P2​) respectively. If the value joining the…2004 · MCQ
  • Which of the following statements is correct for any thermodynamic system ?2004 · MCQ
  • The temperature of the two outer surfaces of a composite slab, consisting of two materials having coefficients of thermal conductivity K and 2K and thickness x and 4x, respectively, are T2​ and T1​(T2​>T1​).… Includes diagram2004 · MCQ