AP EAMCET201725 Apr 2017Evening ShiftPhysicsElectrostaticsActual
Two conducting spheres of radii 9 ~cm and 1 ~cm are separated by a distance of 20 ~cm in free space. If the spheres are charged to same potential of 10 ~V each, the force of repulsion between them is
Options
- A4 9 10⁻⁹ ~N
- B10⁻⁹ 4 ~N
- C10⁻⁹ 3 ~N
- D4 10⁻⁹ ~N
Correct answer
B. 10⁻⁹ 4 ~N
Step-by-step solution
No solution. Refer to answer key.