Wave Mechanics Question 704

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

[CBSE PMT 1998; MH CET 2002; AIIMS 2000; BHU 2001]

Options:

A) 1.21 Å

B) 2.42 Å

C) 6.05 Å

D) 3.63 Å

Show Answer

Answer:

Correct Answer: A

Solution:

$ \lambda =1.21{\AA} $