MDCAT Physics MCQ #1529

The electric potential at a distance of 0.2 m from a point charge is 900 V. The charge is

MDCAT Physics MCQ #1529

  1. Question 1

    Q1. The electric potential at a distance of 0.2 m from a point charge is 900 V. The charge is

    • A) 20 nC
    • B) 40 nC
    • C) 10 nC
    • D) 80 nC

    Answer: 20 nC

    Explanation: q = 4πε0 * r * V = 20 nC. Wrong options miscalculate ε0 or r.