MCQ
A standing wave having $3$ nodes and $2$ antinodes is formed between two atoms having a distance $1.21 \mathring A $ between them. The wavelength of the standing wave is
- ✓$1.21 \mathring A$
- B$2.42 \mathcal{A}$
- C$6.05 \mathring A$
- D$3.63 A$
✓
Answer
Correct option: A.
$1.21 \mathring A$
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