How fast is an electron moving if it has a wave number is equal to the square of distance it tra...
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0How fast is an electron moving if it has a wave number is equal to the square of distance it travels in one second?
(A) \( \sqrt{\frac{h}{m}} \)
(B) \( \sqrt{\frac{m}{h}} \)
(C) \( \frac{m}{h} \)
(D) \( \sqrt{\frac{h}{2(K E)}} \)
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