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Physics
Moving Charges and Magnetism
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$R = \frac{mv}{qB}$
$\Rightarrow v = \frac{qBR}{m} = \frac{ 1.6\times 10^{-19} \times 10^{-3} \times 0.01}{9.11\times 10^{-31}} = 1.76\times 10^6 m/s$