Question

If two identical spheres having charge 16 microcoulomb and -8 microcoulomb are kept at certain distance apart, then the force is F. They are touched and again kept at the same distance, the for

Answer 1

Answer

When they touch another

The Qtotal= (q1+ q2)/2

=(16-8)/2=4

Then they both will gain 4C

According F=K×q1×q2/r2

F= F/8

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