question_answer

An electron and a proton each travels with equal speed around circular orbits in the same uniform magnetic field as indicated (not to scale) in the diagram. The field is into the page on the diagram. The electron travels ............... around the ............ circle and the proton travels............... around the............... circle.

A)  clockwise, smaller, counter-clockwise, larger

B)  counter-clockwise, smaller, clockwise, larger

C)  clockwise, larger, counter-clockwise, smaller

D)  counter-clockwise, larger, clockwise, smaller