A) 4E
B) E
C) 2E
D) 3E
Correct Answer: D
Solution :
[d] \[\lambda =\frac{h}{\sqrt{2mk}}\] \[\lambda '=\frac{\lambda }{2}\Rightarrow k'=4k\] \[\Rightarrow \Delta E=3E\]You need to login to perform this action.
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