Proton in a Helical Path!
Calculate the radius of the resulting helical path.
A Circuit and a Mass!
Determine the direction of the current in the circuit and its value between points \(a\) and \(b\)
Nucleus Moving in Circles!
What is the magnitude and direction of the magnetic force acting on the moving nucleus?
Reaching the Other Plate!
Find the maximum \(h\) at which the proton barely reaches the other plate.
Torque on a Square Loop!
Calculate the net force and torque that the magnetic field exerts on the loop.
Guiding a Proton!
If you want to use a uniform magnetic field to make the electron always move in a straight line in what direction should the magnetic field go?
Two Rotating Bars!
Find the maximum current that the bars can tolerate before losing electrical contact with the surface.