Question

A moving electron enters an electric field. The initial velocity of the electron is in the same direction as the electric field. How will the electric field affect the motion of the electron?

The electron will accelerate in the opposite direction of its motion.
The electron will accelerate in the same direction as its motion.
The electron's speed will remain constant as it changes direction.
The electron's speed will increase as it changes direction

Answer 1

The electron will accelerate in the opposite direction of its motion.