MCQ
Duane-Hunt law is
  • $\lambda=\frac{12400}{ v } m$
  • B
    $\lambda=\frac{h c}{V} m$
  • C
    $\lambda=\frac{ hc }{\sqrt{ E _{ k }}} m$
  • D
    none of the above

Answer

Correct option: A.
$\lambda=\frac{12400}{ v } m$
$\lambda=\frac{12400}{ v } m$

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