but if i take the sin out the don't i take out the angle altogether? and then doesn't that equation without sin just assum the angle is 90?
How do i go about correcting my answer so it is spot on?
Thanks
Homework Statement
A collection of charged particles move through a magnetic field at an angle to the field lines.
Calculate the velocity of the particle if it is an electron moving at 30 degrees to the magnetic field of strength 3.4mT, causing it to experience a force of 4.7x106-18N
Homework...
There are a few problems here but it would be helpful if The below solutions could be checked and some insight provided for the last one/any other mistakes
The problem & The Solution Attempts
A circuit with a 12V battery then on the row below in series with the battery is a 120nF capacitor...
Okay, great! Thank you
The question later goes on to ask what force is experienced by the proton and i really don't know where to start on this one, could you try shed some light on this for me? Thanks
Homework Statement
Two parallel plates at -50kV and 100kV have separation 35cm. a proton is placed between the plates. calculate the electric field strength between the plates
Homework Equations
E=v/d
The Attempt at a Solution
100kV--50kV=150kV 150x10^3/0.35=428571.4N/C