What is the wavelength (in 10-15 m) of a proton traveling at 19.8% of the speed of light?
2. Determine the direction of the force (if any) that will act on the charge in each of the following situations.
A positive charge within an electric field that points to the left.
A negative charge within an electric field that points upward.
A positive charge moving into the screen in a magnetic field that points upward.
A negative charge moving to the left in a magnetic field that points into the screen.
A positive charge moving upward in an electric field that points out of the screen.
A positive charge moving downward in a magnetic field that points upward.
3. An electron moves through a uniform magnetic field given
