If one were to apply Bohr model to a particle m and charge q moving in a plane under the influence of a magnetic field B the energy of the charged particle in the nth level will be:
a) En = - (mq²B²)/(8ε0²h²n²)
b) En = - (mq²B²)/(2ε0²h²n²)
c) En = - (mq²B²)/(4ε0²h²n²)
d) En = - (mq²B²)/(ε0²h²n²)