An 80-eV electron impinges upon a potential barrier 100 eV high and 0.20 nm thick.What is the probability the electron will tunnel through the barrier? (1 eV = 1.60 × 10^-19 J, ,h = 1.055 × 10^-34 J • s,h = 6.626 × 10^-34 J • s) A) 0.027% B) 2.7% C) 0.27% D) 2.8 × 10^-4 % E) 2.0 × 10^-9 %

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The Answer of An 80-eV electron impinges upon a potential barrier 100 eV high and 0.20 nm thick.What is the probability the electron will tunnel through the barrier? (1 eV = 1.60 × 10^-19 J, ,h = 1.055 × 10^-34 J • s,h = 6.626 × 10^-34 J • s) A) 0.027% B) 2.7% C) 0.27% D) 2.8 × 10^-4 % E) 2.0 × 10^-9 %

An 80-EV Electron Impinges Upon a Potential Barrier 100 EV