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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > Excess electrons are placed on a small lead sphere of mass 6.90 g so that its net charge is -3.20 x 10^-9 C. Find the number of excess electrons ( in terms of x 10^10 ) on the sphere.

Excess electrons are placed on a small lead sphere of mass 6.90 g so that its net charge is -3.20 x 10^-9 C. Find the number of excess electrons ( in terms of x 10^10 ) on the sphere.

Excess electrons are placed on a small lead sphere of mass 6.90 g so that its net charge is -3.20 x 10^-9 C. Find the number of excess electrons ( in terms of x 10^10 ) on the sphere.