Assume that a molecule is moving with the root mean square speed at temperature 300 K…
Physics · Class 12 · CBSE — Dual Nature of Radiation & Matter
Assume that a molecule is moving with the root mean square speed at temperature 300 K. The de Broglie wavelength of nitrogen molecule is
(Atomic mass of nitrogen = 14.0076 u, h = 6.63 × 10–34 J s, kB = 1.38 × 10–23 J K–1, 1 u = 1.66 × 10–27 kg)
(Atomic mass of nitrogen = 14.0076 u, h = 6.63 × 10–34 J s, kB = 1.38 × 10–23 J K–1, 1 u = 1.66 × 10–27 kg)
- 2.75 × 10–11 m
- 2.75 × 10–12 m
- 3.24 × 10–11 m
- 3.24 × 10–12 m
Answer
(D) 3.24 × 10 –12 m
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