Question

The work that must be done by an external agent to move a point charge of 2 mC from the origin to a point 3 m away is 5 J. What is the potential difference between the two points?

(A) 4 × 10^–4 V 

(B) 10^–2 V 

(C) 2.5 × 10³ V 

(D) 2 × 10⁶ V 

(E) 6 × 10⁶ V

Answer 1

The correct option is: (C) 2.5 × 10³ V 

Explanation:

W = qΔV