The above simulation assume the beam enter into the magnetic field vertically (but there is a small angle deviation).
I think what you mean is that the beam might enter into the field with a angle.
The code has been updated, so that you can change the incident angle with slider c, or drag the red arrow to change it direction directly.

/htdocs/ntnujava/ejsuser/2/users/ntnu/fkh/chargeinBvdc_pkg/chargeinBvdc.propertiesFull screen applet or Problem viewing java?Add to exception site list
Press the Alt key and the left mouse button to drag the applet off the browser and onto the desktop. This work is licensed under a Creative Commons Attribution 2.5 Taiwan License
Download EJS jar file(1338.9kB):double click downloaded file to run it. (2 times by 2 users) , Download EJS source (1 times by 1 users) View EJS source