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Heat and Thermodynamics question

2021 · 27 Jul · Shift 1 · Q49
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  5. /2021 · 27 Jul · Shift 1 · Q49

Heat and Thermodynamics question

2021 · 27 Jul · Shift 1 · Q49

JEE MainPhysicsHeat and ThermodynamicsMCQ+4 / −1
The number of molecules in one litre of an ideal gas at 300 K and 2 atmospheric pressure with mean kinetic energy 2 ×\times× 10 −-− 9 J per molecules is :
  1. A
    0.75 ×\times× 1011
  2. B
    3 ×\times× 1011
  3. C
    1.5 ×\times× 1011
  4. D
    6 ×\times× 1011
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