A mvr = \( \frac{nh}{2\pi} \)
B mv \( ^{2} \) = \( \frac{nh}{2\pi} \)
C mv = \( \frac{nr}{\pi} \)
D mvr = \( \frac{2h}{\pi} \)
E mvr = \( \frac{h}{\pi} \)
Correct Answer: Option E
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