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Revisiting Standing Waves

A standing wa...

Question

A standing wave having 3 nodes and 2 antinodes is formed between two atoms having a distance 1.21 $˚ A$ between them. The wavelength of the standing wave is

A

1.21 Å

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B

2.42 Å

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C

6.05 Å

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D

3.63 Å

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Solution

The correct option is A 1.21 Å
$λ$ =1.21 $˚ A$

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