Homework Statement
Determine the path of an electron if the electron was shot at 2.5 x 10^5 m/s diagonally into a magnetic field. Find the radius of each circular path.
The angle is 30 degrees.I think that if the velocity and field are in same direction there is no force...i think. So that...
Homework Statement
Find the field and direction inside a pair of coaxial coils. The inner coil carries 3.0A, has 500 loops and is 10cm long. The outer coil carries 10A, has 5000 loops and is 10cm long. Find the field at the center
Thats the questions, now I don't have trouble working out the...