state gov UP Police Assistant Operator (Radio Cadre) Mock Test Electromagnetic Theory Electrostatics
What is the force of attraction between two electric charges of opposite polarity having 1 Coulomb each when placed at 1 m?
1
9 × 109 Newton
2
5.54 × 1011 Newton
3
8.857 × 1012 Newton
4
4π × 109 Newton