Question

Two streams of protons move parallel to each other in the same direction. They will

• A. attract each other
• B. repel each other
• C. neither attract nor repel
• D. rotate

Answer 1

Answer: (A)

attract each other

Two streams of protons move parallel to each other in the same direction. So, we can assume that they are two wires carrying current in same direction. We know that two parallel wires having same direction of current attract each other.