A) 2.9 cm
B) 3.9 cm
C) 2.35 cm
D) 3 cm
Correct Answer: C
Solution :
\[r=\frac{mv}{qB}=\frac{6\times {{10}^{7}}}{1.7\times {{10}^{11}}\times 1.5\times {{10}^{-2}}}=2.35\,cm\]You need to login to perform this action.
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