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Question: Answered & Verified by Expert
If the average kinetic energy of a molecule of hydrogen gas at 300 K is E, then the average kinetic energy of a molecule of nitrogen gas at the same temperature is
PhysicsKinetic Theory of GasesJEE Main
Options:
  • A 7E
  • B 14E
  • C E7
  • D E
Solution:
1805 Upvotes Verified Answer
The correct answer is: E
We know that,

Kinetic energy T

In the question, temperature is same in both conditions. So, the kinetic energy in the second condition is E .

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