Question

Two protons $A$ and $B$ move parallel to the x-axis in opposite directions with equal speeds $v$. At the instant shown, the ratio of magnitude force and electric force acting on the proton $A$ is

• A. $\frac{v}{c}$
• B. $\frac{v^2}{c^2}$
• C. $\frac{v{d}^2}{c}$
• D. $\frac{2v}{c}$

Answer 1

Answer: (B)