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A) \[\frac{{{E}^{2}}{{q}^{2}}{{t}^{2}}}{2m}\]
B) \[\frac{2{{E}^{2}}{{t}^{2}}}{mq}\]
C) \[\frac{Eqm}{2t}\]
D) \[\frac{2{{q}^{2}}m}{2{{t}^{2}}}\]
Correct Answer: A
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