Find how many excess electrons are on the outer surface

Reference no: EM13681513

A thin spherical copper shell of radius 9.5 centimeter carries an excess charge of -4.2 nC.

(a) Find how many excess electrons are on the outer surface of the shell?

(b) Find how many excess electrons are on the inner surface? (e = 1.60 x 10^-19 C).

Reference no: EM13681513

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