Question

Two identical in which charges are40 mue c and-20c they are some distance apart now they are touched and kept at the same distance the ratio of the same distance the ratio of the initial to the final force between them is

Answer 1

Answer:

When they touch another

The Qtotal= (q1+ q2)/2

=(40-20)/2=10

Then they both will gain 10C equity

According F=K×q1×q2/r2

F= F/8

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