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 · 6 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 · 6 Apr · Shift 2 · Q47

Heat and Thermodynamics question

2023 · 6 Apr · Shift 2 · Q47

JEE MainPhysicsHeat and ThermodynamicsMCQ+4 / −1
The temperature of an ideal gas is increased from 200 K200 \mathrm{~K}200 K to 800 K800 \mathrm{~K}800 K. If r.m.s. speed of gas at 200 K200 \mathrm{~K}200 K is v0v_{0}v0​. Then, r.m.s. speed of the gas at 800 K800 \mathrm{~K}800 K will be:
  1. A
    v0v_{0}v0​
  2. B
    2v02 v_{0}2v0​
  3. C
    4v04 v_{0}4v0​
  4. D
    v04\frac{v_{0}}{4}4v0​​
PreviousNext

More from Heat and Thermodynamics

  • A body cools in 7 minutes from 60∘C to 40∘C. The temperature of the surrounding is 10∘C. The temperature of the body after the next 7 minutes will be:2023 · MCQ
  • The ratio of speed of sound in hydrogen gas to the speed of sound in oxygen gas at the same temperature is:2023 · MCQ
  • Given below are two statements: Statement I: If heat is added to a system, its temperature must increase. Statement II: If positive work is done by a system in a thermodynamic process, its volume must increase. In the light of the above…2023 · MCQ
  • The temperature at which the kinetic energy of oxygen molecules becomes double than its value at 27∘C is2023 · MCQ
  • A steel rod of length 1 m and cross sectional area 10−4 m2 is heated from 0∘C to 200∘C without being allowed to extend or bend. The compressive tension produced in the rod…2023 · Numerical
  • Consider two containers A and B containing monoatomic gases at the same Pressure (P), Volume (V) and Temperature (T). The gas in A is compressed isothermally to 81​ of its original volume while the gas in B is compressed…2023 · MCQ
  • Match List I with List II : Choose the correct answer from the options given below: Includes table2023 · MCQ
  • A gas mixture consists of 2 moles of oxygen and 4 moles of neon at temperature T. Neglecting all vibrational modes, the total internal energy of the system will be,2023 · MCQ