MCQ
Number of visible lines in Balmer's series
- A$2$
- ✓$4$
- C$3$
- D$5$
✓
Answer
Correct option: B.
$4$
b
The first four lines are only in the visible region. The $5^{\text {th }}$ line
goes into the ultraviolet region.
The first four lines are only in the visible region. The $5^{\text {th }}$ line
goes into the ultraviolet region.
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