Question

calculatethe potential at a point if 5 joule of work is done in moving 1 coloumb charge

Answer 1

V = W/Q
V = 5/1
So, V = 5 Volts

Answer 2

since    W=V*Q
           ∴  V = W/Q
              V = 5/1
              V = 5 volts
 hence, potential = 5 volts