An electron enters a region where a uniform electric field points vertically upward…
PHYSICS · Subjective · CBSE · Physics · Moving Charges and Magnetism · Moving Charges and Magnetism
Problem
An electron enters a region where a uniform electric field E points vertically upward and a uniform magnetic field B points horizontally north. Its initial velocity v is directed horizontally east. Without performing any calculation, predict the initial direction of the net force on the electron and justify your answer in one or two sentences.