JEE Mains · Physics · STD 11 - 12 . kinetic theory of gases
A flask contains hydrogen and oxygen in the ratio of \(2: 1\) by mass at temperature \(27^{\circ} C\). The ratio of average kinetic energy per molecule of hydrogen and oxygen respectively is :
- A \(2: 1\)
- B \(1: 1\)
- C \(1: 4\)
- D \(4: 1\)
Answer & Solution
Correct Answer
(B) \(1: 1\)
Step-by-step Solution
Detailed explanation
\(K _{ av }=\frac{5}{2} kT\) Ratio \(=1: 1\)
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