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Attached Image :- Screenshot_2018...
plz expain thi question i realy ned thi answr

pawan rana , 6 Years ago
Grade 12th pass
anser 1 Answers
Aditya Gupta

Last Activity: 6 Years ago

this question is quite easy. we know that {\mathbf {F}}=q{\mathbf {E}}+q{\mathbf {v}}\times {\mathbf {B}}
of course E=0 in the question, so the direction of force is perpendicular to the plane contained by v and B. for eg, in second part of ques, force will be directed into the plane.
you can use the above method for all parts of the ques

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