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Heat and Thermodynamics question

2017 · 9 Apr · Shift 1 · Q62
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Heat and Thermodynamics question

2017 · 9 Apr · Shift 1 · Q62

JEE MainPhysicsHeat and ThermodynamicsMCQ+4 / −1
N moles of a diatomic gas in a cylinder are at a temperature T. Heat is supplied to the cylinder such that the temperature remains constant but n moles of the diatomic gas get converted into monoatomic gas. What is the change in the total kinetic energy of the gas ?
  1. A
    12{1 \over 2}21​ nRT
  2. B
    0
  3. C
    32{3 \over 2}23​ nRT
  4. D
    52{5 \over 2}25​ nRT
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