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Plzzzzzzzzzzz answer q.no 66. .....................

Plzzzzzzzzzzz answer q.no 66. .....................

Question Image
Grade:12

2 Answers

Amit
405 Points
3 years ago
Hi there... You can use formula r= mv/qB.. where symbol represent standard meaning... e/m ratio is same as q/m which can be directly used..
Khimraj
3007 Points
3 years ago
Radius of circular path is given by
r = mv/qB
SO
v = rB(q/m)
v = 0.45*1.2*4.8*10-11m/s
v = 2.6*10-11 m/s

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