Timeline for Energy of electron accelerated by a magnet
Current License: CC BY-SA 3.0
6 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jan 7, 2014 at 0:55 | comment | added | Selene Routley | Hint: The magnetic force on a charged particle is $q\vec{v}\wedge\vec{B}$, and is therefore always orthogonal to both the magnetic induction $\vec{B}$ and, most importantly, the particle's velocity. Ask yourself how much work is done by such a force. If you've not met this formula before, then you simply take as experimental fact that the force is orthogonal to the particle's velocity, and constant. This may remind you of circular motion. | |
| Jan 6, 2014 at 17:24 | review | Close votes | |||
| Jan 7, 2014 at 11:55 | |||||
| Jan 6, 2014 at 16:10 | vote | accept | user36867 | ||
| Jan 6, 2014 at 16:09 | review | First posts | |||
| Jan 6, 2014 at 17:07 | |||||
| Jan 6, 2014 at 16:09 | answer | added | Eric Angle | timeline score: 2 | |
| Jan 6, 2014 at 15:53 | history | asked | user36867 | CC BY-SA 3.0 |