A) \[\frac{2mv}{q{{E}_{0}}}\]
B) \[\frac{mv}{q{{E}_{0}}}\]
C) \[\frac{mv}{q{{B}_{0}}}\]
D) \[\frac{2m{{E}_{0}}v}{q{{B}_{0}}}\]
Correct Answer: C
Solution :
As \[\frac{m{{v}^{2}}}{r}=qv\,{{B}_{0}}\,\,\,\therefore r=\frac{mv}{q{{B}_{0}}}\]
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