MCQ
Ratio of time period of electron in first and third orbit of $H-$ atom would be
- A$1 : 18$
- ✓$1 : 27$
- C$1 : 2$
- D$27 : 1$
✓
Answer
Correct option: B.
$1 : 27$
b
$T \propto n^3$
$T \propto n^3$
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