Find the expression for the charge accumulating at the upper terminal for t≥0. assume q=0 for t< 0. view available hint(s) find the expression for the charge accumulating at the upper terminal for . assume for . q(t)=−160(500te−500t+e−500t)μc q(t)=160(1−500te−500t−e−500t)μc q(t)=80(500te−500t−e−500t)mc q(t)=80(1−500te−500t+e−500t)mc