Difference between _ k_ and _ min become twice if accelerating po… - Vidyadip

MCQ

Difference between $\lambda _{k_{\alpha}}$ and $\lambda _{min}$ become twice if accelerating potential changes from $3100\ volt$ to $12400\ volt$ . Find $\lambda _{k_{\alpha} }$ ........$\mathop A\limits^o $ (Given $hc = 12400\ eVÅ$ )

A
$6$
B
$5$
✓
$7$
D
$5.5$

✓

Answer

Correct option: C.

$7$

c

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