A) 0.1 m
B) 1 m
C) 10 m
D) None of these
Correct Answer: B
Solution :
\[r=\frac{mv}{qB}=\frac{{{10}^{7}}}{{{10}^{11}}\times {{10}^{-4}}}=1m\ (\because \ q/m={{10}^{11}}C/kg)\]You need to login to perform this action.
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