The de Broglie wavelength of an electron in a metal at 27°C is (Given m e = 9.1 × 10 –31…
Physics · Class 12 · CBSE — Dual Nature of Radiation & Matter
The de Broglie wavelength of an electron in a metal at 27°C is
(Given me = 9.1 × 10–31 kg, kB = 1.38 × 10–23 J K–1)
(Given me = 9.1 × 10–31 kg, kB = 1.38 × 10–23 J K–1)
- 6.2 × 10–9 m
- 6.2 × 10–10 m
- 6.2 × 10–8 m
- 6.2 × 10–7 m
Answer
(A) 6.2 × 10 –9 m
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