A) \[1.2cm\]and \[4.4cm~~\]
B) \[1.4cm\]and \[4.2cm\]
C) \[2.4cm\]and \[3.1cm\]
D) None of these
Correct Answer: A
Solution :
The component of the proton's velocity along and perpendicular to the magnetic field are \[{{V}_{||}}=(4\times {{10}^{5}}m/s)\,\sin {{60}^{o}}\] \[=2\times {{10}^{5}}m/s\]You need to login to perform this action.
You will be redirected in
3 sec