The electric field due to a point charge of 4 μC at a distance of 0.2 m is
Q1. The electric field due to a point charge of 4 μC at a distance of 0.2 m is
Answer: 9 × 10^5 N/C
Explanation: E = k * q / r^2 = 9 × 10^5 N/C. Wrong options result from miscalculating k or q.