Asmall sphere has a charge of q se, where e is the charge on an electron. (a) determine the electric potential (in v) due to the charge at a distance r 0.120 cm from the charge. -5.993e-06 v (b) determine the electric potential difference (in v) between a point that is 5r away and this point, that is v(5r) - v(r). -1 1986e-06 v(5r). try writing your answer in terms of the expression for v(r) obtai don't forget, we want v(sr) v(r) and not v(r) (c) determine the electric potential difference (in v) between a point that is away and this point, that is v - (d) how would the answers change if the electrons are replaced by protons? 4 the sign of answer (a) would change. the sign of answer (b) would change. the sign of answer (c) would change. the sign of all answers would change. all answers would remain the same. o 3/4 points i previous answers serpse10 24.3 op007 7 a small sphere has a charge of g se, where e is the charge on an electron. 0.120 cm from the charge. (a) determine the electric potential (in v) due to the charge at a distance r 5 993e-06 v (b) determine the electric potential difference (in v) between a point that is 5r away and this point, that is v(sr)-v). 4793e-06 determine the electric potential difference (in v) between a point that is (c) v(r). away and this point, that is -(e)« -5.993e-06 don't forget, we want vtr) and not vtr)-1 try writing your answer in terms of the expression for v(r) obtained in part (a). v (d) how would the answers change if the electrons are replaced by protons? the sign of answer (a) would change. the sign of answer (b) would change the sign of answer (c) would change. the sign of all answers would change all answers would remain the same.