Q. If two streams of protons move parallel to each other in the same direction, then they
A) Do not exert any force on each other
B) Repel each other
C) Attract each other
D) Get rotated to be perpendicular to each other
Explanation
(b) For charge particles, if they are moving freely in space, electrostatic force is dominant over magnetic force between them. Hence due to electric force they repel each other
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.