$\begin{array}{1 1} \text{The electron will be accelerated along the axis } \\ \text{The electron path will be circular about the axis } \\ \text{The electron will experience a force at $45^{\circ}$ to the axis and hence execute a helical path} \\ \text{The electron will continue to move with uniform velocity along the axis of the solenoid} \end{array} $
