A) 4225 m/s
B) 3750 m/s
C) 2750 m/s
D) 3200 m/s
Correct Answer: B
Solution :
\[v=\frac{E}{B}\] \[=\frac{11.25\times {{10}^{5}}}{3\times {{10}^{-10}}}=3.75\,\times {{10}^{3}}\] \[=3750\,m/s\] Hence, the correction option is [b].You need to login to perform this action.
You will be redirected in
3 sec