question_answer

A standing wave having 3 nodes and 2 antinodes is formed between two atoms having a distance of 1.21\[\overset{\text{o}}{\mathop{\text{A}}}\,\]between them. The wavelength of the standing wave is:

A)  1.21 \[\overset{\text{o}}{\mathop{\text{A}}}\,\]           

B)         2.42 \[\overset{\text{o}}{\mathop{\text{A}}}\,\]

C)  3.63 \[\overset{\text{o}}{\mathop{\text{A}}}\,\]           

D)         6.05 \[\overset{\text{o}}{\mathop{\text{A}}}\,\]