A) \[{{r}_{e}}>{{r}_{p}}>{{r}_{He}}\]
B) \[{{r}_{e}}<{{r}_{p}}<{{r}_{He}}\]
C) \[{{r}_{e}}<{{r}_{p}}={{r}_{He}}\]
D) \[{{r}_{e}}>{{r}_{p}}={{r}_{He}}\]
Correct Answer: C
Solution :
\[r=\frac{m\text{v}}{qB}=\frac{\sqrt{2mK}}{qB}\] \[{{r}_{He}}={{r}_{p}}>{{r}_{e}}\]You need to login to perform this action.
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