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Two identical conducting sphere carrying different charges attact each other with a force F when placed in air medium at a distance `d` apart. The spheres are brought into contact and then taken to their original positions. Now, the two sphere repel each other with a force whole magnitude is equal to the initial attractive force. The ratio between initial charges on the spheres isA. `- (3 + sqrt8)` onlyB. `-3 + sqrt8` onlyC. `-(3 + sqrt8)` or `(-3 + sqrt8)`D. `+ sqrt3`

Answer» Correct Answer - C


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