12th Class
Physics
Sample Paper
Physics Olympiad Sample Paper-1
question_answer
Two copper spheres, A and B, are identical in all respect but A carries a charge of \[-3\mu C\] whereas B is charged to \[+1\mu C\] The two spheres are brought together until they touch and then separated by some distance. Which of the following statements is true concerning the electrostatic force F between the spheres?