Two charged particles traverse identical helical paths in an opposite sense in a uniform magnetic field
A. they have equal z-components of momenta
B. they must have equal charges
C. they necessarily represent a particle-antiparticle pair
D. the charge to mass ratio satisfy: (e/m)1 + (e/m)2 = 0
Answer:D
Two charged particles traverse identical helical paths in an opposite sense in a uniform magnetic field
A. they have equal z-components of momenta B. they must have equal charges C. they necessarily represent a particle-antiparticle pair D. the charge to mass ratio satisfy: (e/m)1 + (e/m)2 = 0