1.

Two similar very small conducting spheres having vharges `40 muC` and `-20 muC` are some distance apart. Now they are touched and kept at the same distance. The ratio of the initial to the final force between them is :A. `8 : 1`B. `4 : 1`C. `1 : 8`D. `1 : 1`

Answer» Correct Answer - A


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