In a Circular Path, an alpha particle (q = +2e, m = 4.00 u) travels in the circular path of radius 5.50 cm in a uniform magnetic field with B = 1.10 T.
(a) What is its speed.
(b) What is its period of revolution.
(c) What is its kinetic energy in electron-volts.
(d) What is the potential difference through which it would have to be accelerated to attain this energy.