A standing wave having 3 nodes and 2 ant...

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

`1.21 Å`

`2.42 Å`

`0.605 Å`

`4.84 Å`

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The correct Answer is:

Distance between position having 3 nodes and 2 antinodes = wavelength `=1.21 Å`

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