MCQ
Which of the following expressions gives the de-Broglie relationship
  • A
    $h = \frac{\lambda }{{mv}}$
  • $\lambda = \frac{h}{{mv}}$
  • C
    $\lambda = \frac{m}{{hv}}$
  • D
    $\lambda = \frac{v}{{mh}}$

Answer

Correct option: B.
$\lambda = \frac{h}{{mv}}$
b
(b) According to de-Broglie equation

$\lambda = \frac{h}{{mv}},\,\,p = mv$, $\lambda = \frac{h}{p}$, $\lambda = \frac{h}{{mc}}$

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