$4)$ Protons in an atomic nucleus are typically $10-15$ m apart. What is the electric force of repulsion between nuclear protons?: a$)230\mathrm{.}9$ N d$)3\mathrm{.}7$ x $104$ N b$)1\mathrm{.}7$ x $10-6$ N e$)119$ N c$)3\mathrm{.}8$ x $1020$ N