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An electron, charge e, mass m, enters a uniform magnetic field   ˆ B Bi with an initial velocity    x y v v ˆi v ˆj . What is the velocity of the electron after a time interval of t second?

An electron, charge e, mass m, enters a uniform magnetic field 
 ˆ B Bi with an initial velocity
  
x y
v v ˆi v ˆj . What is the velocity of the electron after a time interval of t second?

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Grade:12th pass

1 Answers

ROSHAN MUJEEB
askIITians Faculty 833 Points
3 years ago
Dear Student
x component of velocity remains unchanged as it parallel to the magnetic field.
velocity along j as there is no force along j direction
but velocity along k direction is given by a*t = qvB/m *t
Hope it helped

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