Recent content by HelenaNikolai

Homework Statement Suppose a 12.0eV electrons approach a potential barrier of height 4.2eV. For what barrier thickness is the reflection at a maximum? Known: v_0=6.7*10^(-19)J E=1.9*10^(-18)J m=9.11*10^(-31)kg hbar=1.055*10^(-34)J*s (I have converted from eV to J to make the units...