two identical metallic spheres are charged with 10 and -20 units of charge first brought in contact with each other n than placed in their previous positions then the ratio of d force in d two situations will be
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Answer:
F:f=8:9
Explanation:
F=kQq/r^2.
k.10.20/r^2
f=k15.15/r^2
=F:f=8:9
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