MCQ
The kinetic energy per gm mol for a diatomic gas at room temperature is
- A$3\, RT$
- ✓$\frac{5}{2}$ $RT$
- C$\frac{3}{2}$ $RT$
- D$\frac{1}{2}$ $RT$
✓
Answer
Correct option: B.
$\frac{5}{2}$ $RT$
b
$E = \frac{f}{2}RT$; $f = 5$
$E = \frac{f}{2}RT$; $f = 5$
$\Rightarrow$ $E = \frac{5}{2}RT$
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