An alpha particle (the nucleus of a helium atom), carrying a charge of 3.2 x 10^-19 C
moves at 5.1 x 10^7 m/s at a right angle to a
magnetic field.
If the particle experiences a force of
5.5 X 10^-15N due to the magnetic field, what
is the magnitude of the magnetic field?
Answer in units of T.