Magnetic Effects Of Current Question 335

Question: Motion of a moving electron is not affected by [AMU (Engg.) 2001]

Options:

A) An electric field applied in the direction of motion

B) Magnetic field applied in the direction of motion

C) Electric field applied perpendicular to the direction of motion

D) Magnetic field applied perpendicular to the direction of motion

Show Answer

Answer:

Correct Answer: B

Solution:

When field is parallel to the direction of motion of charge, magnetic force on it is zero.