Question

If a charged particle moves unaccelerated in a region containing electric and magnetic fields,
(a) →E must be perpendicular to →B (b) →v must be perpendicular to →E (c) →v must be perpendicular to →B (d) E must be equal to vB

Answer 1

Answer:

(b) →v must be perpendicular to →E

Answer 2

Answer:

(b) →v must be perpendicular to →E