" Q."8" An electron enters in an electric field with its velocity "

An electron enters in an electric field with its velocity in the direction of the electric lines of force. Then

An electron enters an electric field with its velocity in the direction of the electric lines of force. Then

If an electron enters a magnetic field with its velocity pointing in the same direction as the magnetic field, then

If an electron enters a magnetic field with its velocity pointing in the same direction as the magnetic field, then

If a beta particle enters in magnetic and electric field with its velocity pointing in the same direction as electric and magnetic field then :

An electron enters an electric field of width 40 mu m with a speed of 6xx10^(3)m//s and takes 6ns to cross it. Find its acceleration and velocity just after it exists the field.

When a particle carrying charge q enters a unifrom electric field with a velocity vecv normal to the field, the nature of the path of that particle becomes parabolic-discuss.