1 1 vote Which of the following is true? A silicon wafer heavily doped with boron is a $p^{+}$substrate A silicon wafer lightly doped with boron is a $p^{+}$ substrate A silicon wafer heavily doped with arsenic is a $\mathrm{p}^{+}$substrate A silicon wafer lightly doped with arsenic is a $p^{+}$ substrate Carrier Transport gate2008-ec others semiconductor + – admin 382 views answer comment Share Follow Add Sync Questions Print 0 reply Please log in or register to add a comment.